21 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Flaherty-Hewitt, Pediatrician in New Haven, CT?
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. Flaherty-Hewitt?
Dr. Maryellen Flaherty-Hewitt, MD is a highly-rated, board-certified Pediatrician 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. Flaherty-Hewitt empowers patients to confidently navigate their health journey, specializing in Adolescent Medicine, Behavioral Pediatrics, Newborn Care, Preventive Medicine, Primary Care, and comprehensive wellness support. Serving the New Haven, CT community, Dr. Flaherty-Hewitt is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Flaherty-Hewitt go to medical school and complete their residency?
Medical School: State University of New York Downstate College of Medicine
Is Dr. Flaherty-Hewitt board certified as a Pediatrician?
Yes, Dr. Maryellen Flaherty-Hewitt, MD is board certified by the American Board of Pediatrics
What languages does Dr. Flaherty-Hewitt speak?
Dr. Flaherty-Hewitt and their clinical team can communicate with patients in the following languages:
- English
- Spanish
What conditions does a Pediatrician like Dr. Flaherty-Hewitt typically treat?
As a Pediatrician, Dr. Flaherty-Hewitt 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. Flaherty-Hewitt. 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:
- 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 a Pediatrician like Dr. Flaherty-Hewitt typically perform?
As a Pediatrician, procedures performed by Dr. Maryellen Flaherty-Hewitt may include:
- 12 Month Well-Baby Checkup
- 15 Month Well-Baby Checkup
- 18 Month Well-Baby Checkup
- 1 Month Well-Baby Checkup
- 24 Month Well-Baby Checkup
- 2 Month Well-Baby Checkup
- 2 Week Well Baby Checkup
- 30 Month Well-Baby Checkup
Please contact Dr. Flaherty-Hewitt's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Flaherty-Hewitt accept my insurance?
Dr. Flaherty-Hewitt accepts most major insurance plans. Important: Please call our office at (203) 785-2140 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Flaherty-Hewitt accept in New Haven, CT?
Dr. Flaherty-Hewitt in New Haven, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Elevance Health Inc. (formerly Anthem)
State of Connecticut
View All Insurances
Where is Dr. Flaherty-Hewitt's office located?
What hospitals are Dr. Flaherty-Hewitt affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Flaherty-Hewitt has admitting privileges at the following hospitals:

Ranked Cancer Surgery
Ranked in 3 Procedures
What is Dr. Flaherty-Hewitt's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Flaherty-Hewitt's National Provider Identifier (NPI) number is 1598748451.
What common questions do patients ask about Dr. Flaherty-Hewitt?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Flaherty-Hewitt