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Dr. Theresa Tacy, MD

Palo Alto, CA

Accepting patients

    Who is Dr. Tacy, Pediatric Cardiologist in Palo Alto, CA?

    Dr. Theresa Tacy, MD is a Pediatric Cardiologist, who primarily practices in Palo Alto, CA. She is board certified. Dr. Tacy is fluent in English, and is currently seeing new patients. Dr. Tacy’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tacy’s office at (650) 497-8000.

    What are Areas of Expertise for Dr. Tacy?

    Dr. Theresa Tacy, MD is a highly-rated, board-certified Pediatric Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Tacy empowers patients to confidently navigate their health journey, specializing in Echocardiography, or comprehensive wellness support. Serving the Palo Alto/CA community, Dr. Tacy is dedicated to enhancing lives through expert, patient-centered care.

    What languages does Dr. Tacy speak?

    Dr. Tacy and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Tacy treat?

    As a Pediatric Cardiologist, Dr. Tacy diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Tacy. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Tetralogy of Fallot
    • Ventricular Septal Defect
    • Hypoplastic Left Heart Syndrome
    • Double Outlet Right Ventricle
    • Discordant Ventriculoarterial Connection
    • Patent Ductus Arteriosus
    • Atrioventricular Septal Defect
    • Narrowing of the Aorta
    • Double Inlet Heart Chamber
    • Patent Foramen Ovale
    • Leaky Aortic Valve at Birth
    • Congenital Heart Defects
    • Critical congenital heart disease
    • Heart Valve Disease
    • TOF
    • Blue Baby Syndrome
    • Complex Heart Defect
    • VSD
    • Hole in the Heart (Ventricles)
    • Congenital Heart Anomaly
    • HLHS
    • Underdeveloped Left Heart
    • Complex Congenital Heart Disease
    • DORV
    • Transposition of the Great Arteries
    • Heart Artery Misconnection
    • PDA
    • Open Ductus Arteriosus
    • Heart Connection Problem in Newborns
    • AVSD
    • Endocardial Cushion Defect
    • Complete AV Canal Defect
    • Aortic Coarctation
    • CoA
    • Pinched Aorta
    • Double Inlet Left Ventricle
    • Double Inlet Right Ventricle
    • Single Ventricle Heart Defect
    • PFO
    • Open Foramen Ovale
    • Hole in Heart (PFO)
    • Congenital Aortic Regurgitation
    • Aortic Valve Insufficiency
    • Aortic Valve Leak

    ICD-10 Codes:

    • Q213: Tetralogy of Fallot
    • Q210: Ventricular septal defect
    • Q234: Hypoplastic left heart syndrome
    • Q201: Double outlet right ventricle
    • Q203: Discordant ventriculoarterial connection
    • Q250: Patent ductus arteriosus
    • Q2120: Atrioventricular septal defect, unspecified as to partial or complete
    • Q251: Coarctation of aorta
    • Q204: Double inlet ventricle
    • Q2112: Patent foramen ovale
    • Q231: Congenital insufficiency of aortic valve

    Also known as:

    • Fetal Abnormality
    • Birth Defects
    • Health Problems in Pregnancy
    • Congenital Anomaly
    • Fetal Malformation
    • Developmental Abnormality
    • Birth Defect

    ICD-10 Codes:

    • O358XX0: Maternal care for other (suspected) fetal abnormality and damage, not applicable or unspecified
    • O359XX0: Maternal care for (suspected) fetal abnormality and damage, unspecified, not applicable or unspecified

    Also known as:

    • Pregnancy Care After Assisted Reproductive Technology (ART)
    • Assisted Reproductive Technology
    • Pregnancy monitoring after IVF
    • Managing pregnancy after fertility treatment
    • High-risk pregnancy after ART
    • Pregnancy following fertility procedures

    ICD-10 Codes:

    • O09812: Supervision of pregnancy resulting from assisted reproductive technology, second trimester

    Also known as:

    • Having a Heart Transplant
    • Heart Transplantation
    • Cardiac transplant
    • Heart replacement surgery
    • Post-heart transplant

    ICD-10 Codes:

    • Z941: Heart transplant status

    Also known as:

    • Cancer Chemotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Dilated Cardiomyopathy
    • Cardiomyopathy
    • Familial dilated cardiomyopathy
    • X-linked dilated cardiomyopathy
    • Enlarged heart muscle
    • DCM

    ICD-10 Codes:

    • I420: Dilated cardiomyopathy

    Also known as:

    • Fetal Heart Anomalies
    • Congenital Heart Defects in Fetus
    • Fetal Cardiac Malformations
    • Fetal Heart Problems

    ICD-10 Codes:

    • O35BXX0: Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies, not applicable or unspecified

    Also known as:

    • Family History of Heart Disease
    • Family History
    • Heart Disease
    • Hereditary heart disease risk
    • Genetic predisposition to heart problems
    • Heart conditions in the family

    ICD-10 Codes:

    • Z8249: Family history of ischemic heart disease and other diseases of the circulatory system

    Which procedures does Dr. Tacy perform as a Pediatric Cardiologist?

    As a Pediatric Cardiologist, procedures performed by a Dr. Theresa Tacy may include:

    For detailed information, please contact Dr. Tacy's office.

    Does Dr. Tacy accept my insurance?

    Dr. Tacy accepts most major insurance plans. Important: Please call our office at (650) 497-8000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tacy accept in Palo Alto, CA?

    Dr. Tacy in Palo Alto, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Shield of California

    • Centene

    • Central California Alliance for Health

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Express Scripts

    • Health Plan of San Mateo

    • Kaiser Permanente

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Tacy's office located?

    Dr. Theresa Tacy's Primary Practice

    725 Welch Rd

    Palo Alto, CA 94304

    (650) 497-8000

    Get Directions

    Recognitions

    Publications

    Echocardiographic Predictors of Early Postsurgical Myocardial Dysfunction

    PEDIATRIC CARDIOLOGY, 2013

    Tricuspid atresia with progressive ductal restriction in a fetus.

    Pediatric cardiology, 2013

    Tissue Doppler-Derived Measurement of Isovolumic Myocardial Contraction in the Pediatric Population

    PEDIATRIC CARDIOLOGY, 2012

    Annular Tilt as a Screening Test for Right Ventricular Enlargement

    JOURL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY, 2010

    Newborn with Persistent Truncus Arteriosus

    PEDIATRIC CARDIOLOGY, 2010

    Peripheral Arterial Function in Infants and Young Children With One

    AMERICAN JOURL OF CARDIOLOGY, 2009

    Non-invasive estimation of pressure gradients in regurgitant jets: an overdue consideration

    EUROPEAN JOURL OF ECHOCARDIOGRAPHY, 2008

    Color M-mode propagation velocity, but not its ratio to early diastolic inflow velocity

    ULTRASOUND IN OBSTETRICS & GYNECOLOGY, 2008

    Highlights of the 18th annual scientific sessions of the American Society of Echocardiography

    Lang, R. M., Coon, P. D., Gardin, J. M., Spencer, K. T., Tacy, T. A.,

    Usefulness of cardiopulmory exercise to predict long

    AMERICAN JOURL OF CARDIOLOGY, 2007

    Reliability of two-dimensiol echocardiography in the assessment of clinically significant abnormal

    PEDIATRIC CRITICAL CARE MEDICINE, 2006

    Combined treatment with a nonselective nitric oxide synthase inhibitor

    PEDIATRIC RESEARCH, 2005

    Effect of chamber capacitance on Doppler flow pattern across restrictive defects

    JOURL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY, 2004

    Gender differences in pediatric cardiac surgery: The cardiologist's perspective

    JOURL OF THORACIC AND CARDIOVASCULAR SURGERY, 2004

    Accuracy of corory artery atomy using two-dimensiol echocardiography in d

    JOURL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY, 2004

    Value of clinical and echocardiographic features in predicting outcome in the fetus, infant

    AMERICAN JOURL OF CARDIOLOGY, 2002

    Systemic venous abnormalities: Embryologic and echocardiographic considerations

    ECHOCARDIOGRAPHY-A JOURL OF CARDIOVASCULAR ULTRASOUND AND ALLIED TECHN, 2001

    Late thrombosis of the tive aortic root after Norwood reconstruction for hypopl

    JOURL OF THORACIC AND CARDIOVASCULAR SURGERY, 2001

    Radiofrequency ablation of human fetal sacrococcygeal teratoma

    AMERICAN JOURL OF OBSTETRICS AND GYNECOLOGY, 2001

    Rapid enlargement of neoaortic root after the Ross procedure in children

    AMERICAN JOURL OF CARDIOLOGY, 1999

    Effect of aortic compliance on Doppler diastolic flow pattern in coarctation of the aorta

    JOURL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY, 1999

    In vitro Doppler assessment of pressure gradients across modified Blalock-Taussig shunts

    AMERICAN JOURL OF CARDIOLOGY, 1998

    In vitro alysis of regurgitant fraction using Doppler power-weighted sum of velocities

    JOURL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY, 1998

    USE OF BACKSCATTERED DOPPLER SIGL INTENSITY IN ESTIMATION OF VOLUME FLOW RATIOS

    JOURL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 1995

    RANGE OF NORMAL VALVE ANNULUS SIZE IN NEOTES

    AMERICAN JOURL OF CARDIOLOGY, 1995

    PALLIATIVE ARTERIAL REPAIR FOR TRANSPOSITION, VENTRICULAR SEPTAL-DEFECT

    ANLS OF THORACIC SURGERY, 1992

    What is Dr. Tacy's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Tacy's National Provider Identifier (NPI) number is 1366478638.

    What common questions do patients ask about Dr. Tacy?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tacy

    What is Dr. Theresa Tacy's specialty?

    Dr. Tacy is a Pediatric Cardiologist near Palo Alto, CA. A pediatric cardiologist provides comprehensive care for children with cardiovascular issues, offering expertise in diagnosing, treating, and managing heart and blood vessel conditions. This specialist is skilled in selecting, performing, and interpreting structural and functional assessments of the heart and blood vessels, as well as conducting thorough clinical evaluations of cardiovascular diseases in young patients. Contact Dr. Tacy to book an appointment today.

    Is this Dr. Theresa Tacy affiliated with a ranked Castle Connolly Top Hospital?

    No, Tacy is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Stanford Medicine Children’s Health. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Pediatric Cardiologist?

    Explore Pediatric Cardiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Theresa Tacy accepting new patients in Palo Alto, CA?

    Yes, Dr. Theresa Tacy is accepting new patients at this time.

    Does Dr. Theresa Tacy offer online booking?

    Please contact Dr. Tacy's office at (650) 497-8000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Theresa Tacy?

    Please contact Dr. Tacy's office at (650) 497-8000 for information regarding telehealth appointment availability or for scheduling assistance.

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