CS
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Sullivan, Obstetrician / Gynecologist (OBGYN) in Portland, ME?
Dr. Cathlyn Sullivan, DO is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Portland, ME with 2 additional practice locations. Dr. Sullivan is fluent in English, and is currently seeing new patients. Dr. Sullivan’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sullivan’s office at (207) 771-5549.
What languages does Dr. Sullivan speak?
Dr. Sullivan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Sullivan treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Sullivan 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. Sullivan. 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:
- Prenatal Screening for Uncertain Due Date
- Prenatal Screening for Birth Defects
- Antenatal Screening Follow-up
- Antenatal Dating Scan
- Pregnancy Dating Ultrasound
- Due Date Confirmation Scan
- Antenatal Malformation Screening
- Fetal Anomaly Scan
- Birth Defect Screening in Pregnancy
- Other Prenatal Screening Follow-up
- Maternal Screening Follow-up
- Pregnancy Screening Review
ICD-10 Codes:
- Z3687: Encounter for antenatal screening for uncertain dates
- Z363: Encounter for antenatal screening for malformations
- Z362: Encounter for other antenatal screening follow-up
Also known as:
- Obesity during Mid-Pregnancy
- Obesity during pregnancy
- Health Problems in Pregnancy
- Obesity
- Excess weight in second trimester
- Mid-pregnancy obesity complications
- High BMI during second trimester
- Maternal obesity
- Obesity in pregnancy
- Weight issues in pregnancy
ICD-10 Codes:
- O99212: Obesity complicating pregnancy, second trimester
- O99213: Obesity complicating pregnancy, third trimester
Also known as:
- High Blood Pressure During Pregnancy
- Essential High Blood Pressure During Pregnancy
- High Blood Pressure in Pregnancy
- Chronic hypertension in pregnancy
- Essential hypertension complicating pregnancy
- Hypertension during gestation
- Pre-existing high blood pressure in pregnancy
- Chronic Essential Hypertension in Pregnancy
- Primary Hypertension During Pregnancy
- High Blood Pressure Before Pregnancy
ICD-10 Codes:
- O10013: Pre-existing essential hypertension complicating pregnancy, third trimester
- O10012: Pre-existing essential hypertension complicating pregnancy, second trimester
Also known as:
- Poor Fetal Growth
- Health Problems in Pregnancy
- Fetal Growth Restriction
- Small for Gestational Age
- Intrauterine Growth Restriction (IUGR)
ICD-10 Codes:
- O365930: Maternal care for other known or suspected poor fetal growth, third trimester, not applicable or unspecified
Also known as:
- Pregnancy Care for Older Mothers with Previous Births
- Pregnancy Care for Past Obstetric Problems
- Health Problems in Pregnancy
- Advanced Maternal Age Multiple Pregnancies
- Elderly Multigravida Care
- Older Mother with Prior Births Pregnancy Monitoring
- Monitoring Pregnancy After Reproductive Issues
- Specialized Pregnancy Care for Previous Complications
- High-Risk Obstetric History Management
ICD-10 Codes:
- O09523: Supervision of elderly multigravida, third trimester
- O09293: Supervision of pregnancy with other poor reproductive or obstetric history, third trimester
Also known as:
- Previous C-section Scar During Pregnancy
- Cesarean Delivery
- Prior Cesarean Section
- Uterine Scar from C-section
- C-section History in Pregnancy
ICD-10 Codes:
- O34219: Maternal care for unspecified type scar from previous cesarean delivery
Also known as:
- Pregnancy Care for Older Mothers with Previous Pregnancies
- Health Problems in Pregnancy
- Pregnancy monitoring for older mothers
- Managing pregnancy for advanced maternal age (multiple births)
- Geriatric multigravida care
- Older mom with previous pregnancies
ICD-10 Codes:
- O09522: Supervision of elderly multigravida, second trimester
Also known as:
- Fetal Heart Anomalies
- Fetal Genitourinary Anomalies
- Congenital Heart Defects in Fetus
- Fetal Cardiac Malformations
- Fetal Heart Problems
- Fetal Urinary Tract Defects
- Fetal Reproductive Organ Malformations
- Congenital Kidney Problems in Fetus
ICD-10 Codes:
- O35BXX0: Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies, not applicable or unspecified
- O35EXX0: Maternal care for other (suspected) fetal abnormality and damage, fetal genitourinary anomalies, not applicable or unspecified
Also known as:
- Insulin-Controlled Gestational Diabetes
- Diet-Controlled Gestational Diabetes
- Diabetes and Pregnancy
- Gestational diabetes
- Pregnancy Diabetes on Insulin
- Insulin for Gestational Diabetes
- GDM with Insulin
- Gestational diabetes managed by diet
- Pregnancy diabetes diet control
- GDM diet management
ICD-10 Codes:
- O24414: Gestational diabetes mellitus in pregnancy, insulin controlled
- O24410: Gestational diabetes mellitus in pregnancy, diet controlled
Also known as:
- Low Amniotic Fluid During Pregnancy
- Health Problems in Pregnancy
- Oligohydramnios
- Too Little Amniotic Fluid
- Amniotic Fluid Deficiency
ICD-10 Codes:
- O4103X0: Oligohydramnios, third trimester, not applicable or unspecified
Also known as:
- Baby Growing Too Slowly
- Health Problems in Pregnancy
- Fetal growth restriction
- Small for gestational age
- Intrauterine growth restriction (IUGR)
ICD-10 Codes:
- O365920: Maternal care for other known or suspected poor fetal growth, second trimester, not applicable or unspecified
Also known as:
- Too Much Amniotic Fluid
- Health Problems in Pregnancy
- Polyhydramnios
- Excess amniotic fluid
- High amniotic fluid volume
ICD-10 Codes:
- O403XX0: Polyhydramnios, third trimester, 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
What procedures does Dr. Sullivan perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Sullivan performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Sullivan. 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:
- Postpartum Check-up
- Postpartum Care
- After Birth Care
- Maternity Follow-up
- Postnatal Care
CPT Codes:
- 59430: Postpartum care only (separate procedure)
Does Dr. Sullivan accept my insurance?
Dr. Sullivan accepts most major insurance plans. Important: Please call our office at (207) 771-5549 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Sullivan accept in Portland, ME?
Dr. Sullivan in Portland, ME accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Community Health Options
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Health Plans
Medicaid
Medicare
Point32Health
UnitedHealthcare
USAA
View All Insurances
Where is Dr. Sullivan's office located?
Dr. Cathlyn Sullivan's Primary Practice
887 Congress St Ste 200
Portland, ME 04102
(207) 771-5549
What is Dr. Sullivan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Sullivan's National Provider Identifier (NPI) number is 1821525312.
What common questions do patients ask about Dr. Sullivan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sullivan
What is Dr. Cathlyn Sullivan's specialty?
Dr. Sullivan is a Obstetrician / Gynecologist (OBGYN) near Portland, ME. An obstetrician/gynecologist has specialized knowledge, skills, and expertise in the medical and surgical management of the female reproductive system and related disorders. This physician acts as a consultant to other healthcare providers while also serving as a primary care physician for women, addressing their unique health needs throughout various stages of life. Contact Dr. Sullivan to book an appointment today.
Is this Dr. Cathlyn Sullivan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Sullivan is affiliated with MaineHealth Maine Medical Center Portland, Northern Light Eastern Maine Medical Center, Northern Light Mercy Hospital, Mid Coast Hospital, York Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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 Obstetrician / Gynecologist (OBGYN)?
Explore Obstetrician / Gynecologist (OBGYN) 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 Cathlyn Sullivan accepting new patients in Portland, ME?
Yes, Dr. Cathlyn Sullivan is accepting new patients at this time.
Does Dr. Cathlyn Sullivan offer online booking?
Please contact Dr. Sullivan's office at (207) 771-5549 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Cathlyn Sullivan?
Please contact Dr. Sullivan's office at (207) 771-5549 for information regarding telehealth appointment availability or for scheduling assistance.
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