Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1801879622 Individual Practitioner Male Practitioner

Dr. John M Leventhal , MD

Pediatrics • New Haven, CT

Professional Overview & Biography Verified Profile Summary

Dr. John Leventhal, MD is a registered healthcare professional specializing in Pediatrics in New Haven, CT. Practice services are available at 789 HOWARD AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

789 Howard Ave
Ynhh Basement

New Haven, CT 065191304

Telephone 2036882468
Fax 2036887274
Associated Practice Facility / Clinic
🏢 Yale-New Haven Hospital Facility NPI 1962653287

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in New Haven, CT

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 12.2 Yrs
State Avg: 23.5 Yrs
Regional Practice Density
166 Specialists

Practicing in New Haven, CT (1087 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License CT 020734

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
001207349 (CT)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

10 Associated Practitioners
NPI 1043226137

Doctor of Medicine (M.D.)

Dr. Jessica Illuzzi , MD

Obstetrics & Gynecology

NPI 1164401022

Doctor of Medicine (M.D.)

NPI 1467433789

Doctor of Medicine (M.D.)

Heather Reynolds , CNM, MSN, FACNM

Advanced Practice Midwife

NPI 1538160221

Certified Nurse Midwife, Master of Science in Nursing, FACNM

NPI 1548243363

Doctor of Medicine (M.D.)

Janet Murphy , APRN

Nurse Practitioner - Pediatrics

NPI 1699759787

Advanced Practice Registered Nurse

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active February 13, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location February 13, 2009

Registered at 789 HOWARD AVE, YNHH BASEMENT, NEW HAVEN, CT 065191304 (Tel: 2036882468)

📍
Updated Business Mailing Address February 13, 2009

Registered at PO BOX 9805, 300 GEORGE ST, 6TH FLOOR, NEW HAVEN, CT 065360805

👤
Provider Name / Credentials Updated February 13, 2009

Recorded as JOHN LEVENTHAL, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 13, 2009

Pediatrics (License #020734 in CT)

🟢
Initial NPI Registration & Enumeration November 25, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1801879622
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 25, 2005
Last Update: February 13, 2009
Sole Proprietor: No

Mailing Address

Po Box 9805, 300 George St, 6th Floor

New Haven, CT 065360805

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.