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Accepting patients
Who is Dr. Seifert, Pediatric Cardiologist in Smithtown, NY?
Dr. Barbara Seifert, MD is a Pediatric Cardiologist, who primarily practices in Smithtown, NY with 1 additional practice location. Dr. Seifert graduated from Universidad Central Del Este, Facultad De Medicina and completed her residency at New York Presbyterian Hospital Program. Dr. Seifert is fluent in English and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Seifert’s office at (631) 979-4541.
Where did Dr. Seifert go to medical school and complete their residency?
Residency: New York Presbyterian Hospital Program
Medical School: Universidad Central Del Este, Facultad De Medicina
What languages does Dr. Seifert speak?
Dr. Seifert and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Pediatric Cardiologist like Dr. Seifert typically treat?
As a Pediatric Cardiologist, Dr. Seifert 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. Seifert. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Leaky Mitral Valve
- Heart Valve Disease
- Mitral Valve Insufficiency
- Mitral Regurgitation
ICD-10 Codes:
- I340: Nonrheumatic mitral (valve) insufficiency
Also known as:
- Secundum Atrial Septal Defect
- Congenital Mitral Insufficiency
- Congenital Heart Defects
- Heart Valve Disease
- ASD Secundum Type
- Hole in Upper Heart Chamber (Secundum)
- Most Common ASD
- Leaky Mitral Valve at Birth
- Mitral Valve Regurgitation
- Heart Valve Birth Defect
ICD-10 Codes:
- Q2111: Secundum atrial septal defect
- Q233: Congenital mitral insufficiency
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
What procedures does a Pediatric Cardiologist like Dr. Seifert typically perform?
As a Pediatric Cardiologist, procedures performed by Dr. Barbara Seifert may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
Please contact Dr. Seifert's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Seifert accept my insurance?
Dr. Seifert accepts most major insurance plans. Important: Please call our office at (631) 979-4541 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Seifert accept in Smithtown, NY?
Dr. Seifert in Smithtown, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
EmblemHealth
MagnaCare Rx Administered Payer
Molina Healthcare
National Benefit Fund
Service Employees International Union (SEIU)
Unknown
View All Insurances
Where is Dr. Seifert's office located?
Dr. Barbara Seifert's Primary Practice
285 E Main St Ste LL2
Smithtown, NY 11787
(631) 979-4541
What is Dr. Seifert's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Seifert's National Provider Identifier (NPI) number is 1609846765.
What common questions do patients ask about Dr. Seifert?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Seifert
What is Dr. Barbara Seifert's specialty?
Dr. Seifert is a Pediatric Cardiologist near Smithtown, NY.
What does a Pediatric Cardiologist do?
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.
Is this Dr. Barbara Seifert affiliated with a ranked Castle Connolly Top Hospital?
No, Seifert is not affiliated with a Castle Connolly Top Hospital. 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
When to see a Pediatric Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatric Cardiologist. Explore 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 Barbara Seifert accepting new patients in Smithtown, NY?
Yes, Dr. Barbara Seifert is accepting new patients at this time.
Does Dr. Barbara Seifert offer online booking?
Please contact Dr. Seifert's office at (631) 979-4541 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Barbara Seifert?
Please contact Dr. Seifert's office at (631) 979-4541 for information regarding telehealth appointment availability or for scheduling assistance.
Other Pediatric Cardiologist Near Smithtown, NY

Dr. Laurie Panesar, MD is a Pediatric Cardiologist, who primarily practices in Lake Grove, NY.

Dr. Peter Morelli, MD is a Pediatric Cardiologist, who primarily practices in Lake Grove, NY. He is board certified.

Stony Brook Children's Hospital - Advanced Pediatric Care
4 Smith Haven Mall, Suite 101
Lake Grove, NY 11755

Dr. Ken-Michael Bayle, DO is a Pediatric Cardiologist, who primarily practices in Lake Grove, NY with 1 additional practice location.

