Dr. Nicholas Mongillo, MD

Shelton, CT

32 Years of Experience

Accepting patients

Who is Dr. Mongillo, Adolescent Medicine Specialist in Shelton, CT?

Dr. Nicholas Mongillo, MD is an Adolescent Medicine Specialist, who primarily practices in Shelton, CT. He has been practicing for over 32 years and is board certified. Dr. Mongillo completed his residency at Bridgeport Hosp, Pediatrics. Dr. Mongillo is fluent in English, Italian, and Spanish, and is currently seeing new patients. Dr. Mongillo’s practice accepts Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mongillo’s office at (203) 924-7334.

Castle Connolly Top Doctor

Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.

What are Areas of Expertise for Dr. Mongillo?

Dr. Nicholas Mongillo, MD is a highly-rated, board-certified Adolescent Medicine Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Mongillo empowers patients to confidently navigate their health journey, specializing in ADD/ADHD, Behavioral Disorders, HIV/AIDS, Primary Care, Sports Medicine, and comprehensive wellness support. Serving the Shelton, CT community, Dr. Mongillo is dedicated to enhancing lives through expert, patient-centered care.

Where did Dr. Mongillo go to medical school and complete their residency?

Residency: Bridgeport Hosp, Pediatrics
Medical School: St George',s University

Is Dr. Mongillo board certified as an Adolescent Medicine Specialist?

Yes, Dr. Nicholas Mongillo, MD is board certified by the American Board of Pediatrics

What languages does Dr. Mongillo speak?

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

English
Italian
Spanish

What conditions does an Adolescent Medicine Specialist like Dr. Mongillo typically treat?

As an Adolescent Medicine Specialist, Dr. Mongillo 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. Mongillo. 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:

Child Health Checkup with Abnormal Findings
Health Checkup
Routine child exam with issues
Pediatric checkup with concerns
Child wellness visit with abnormal results

ICD-10 Codes:

Z00121: Encounter for routine child health examination with abnormal findings

Also known as:

Immunization Visit
Vaccines
Vaccination appointment
Shot visit
Immunization encounter

ICD-10 Codes:

Z23: Encounter for immunization

Also known as:

Depression Screening
Depression
Health Screening
Depression Test
Mental Health Check for Depression
Mood Disorder Screening

ICD-10 Codes:

Z1331: Encounter for screening for depression

Also known as:

Routine Child Health Examination (Normal Findings)
Health Checkup
Normal Well-Child Checkup
Child Physical Exam (No Issues)
Routine Pediatric Exam (Clear)

ICD-10 Codes:

Z00129: Encounter for routine child health examination without abnormal findings

What procedures does an Adolescent Medicine Specialist like Dr. Mongillo typically perform?

As an Adolescent Medicine Specialist, procedures performed by Dr. Nicholas Mongillo may include:

Please contact Dr. Mongillo's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

Does Dr. Mongillo accept my insurance?

Dr. Mongillo accepts most major insurance plans. Important: Please call our office at (203) 924-7334 before your appointment to verify that your specific plan and network are accepted.

What insurance plans does Dr. Mongillo accept in Shelton, CT?

Dr. Mongillo in Shelton, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

Top Insurances

Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Federal government of the United States
MagnaCare Rx Administered Payer
National Benefit Fund
State of Connecticut
UMR Administered Payer
UnitedHealth Group

View All Insurances

Where is Dr. Mongillo's office located?

Dr. Nicholas Mongillo's Primary Practice

25 Constitution Blvd S

Shelton, CT 06484

(203) 924-7334

Get Directions

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

Dr. Mongillo's National Provider Identifier (NPI) number is 1073536710.

What common questions do patients ask about Dr. Mongillo?

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

What is Dr. Nicholas Mongillo's specialty?

Dr. Mongillo is an Adolescent Medicine Specialist near Shelton, CT.

Is Dr. Nicholas Mongillo affiliated with a ranked Castle Connolly Top Hospital?

No, Dr. Mongillo 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 an Adolescent Medicine Specialist?: Guides for symptoms, conditions, and treatments

Understand your symptoms and know when it’s time to see an Adolescent Medicine Specialist. 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.