Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1477510782 Individual Practitioner Male Practitioner

Dr. Michael B O'neill , MD

Pediatrics • Sparta, NJ

Professional Overview & Biography Verified Profile Summary

Dr. Michael O'Neill, MD is a registered healthcare professional specializing in Pediatrics in Sparta, NJ. Practice services are available at 328 SPARTA AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

328 Sparta Ave

Sparta, NJ 07871

Telephone 9737292197
Fax 9737295653
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Sparta, NJ

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 25.6 Yrs
Regional Practice Density
13 Specialists

Practicing in Sparta, NJ (2321 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 NJ MA029820

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.

Pediatrics

NUCC Taxonomy Code: 208000000X

State License PA MD044367L

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
1237209 (NJ)

Practice Associates & Co-Workers

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

7 Associated Practitioners
Renee Rodrigues-Thomas , NP

Nurse Practitioner - Pediatrics

NPI 1164611851

Nurse Practitioner

NPI 1275598799

Doctor of Medicine (M.D.)

Joseph Larena , FNP-C

Nurse Practitioner - Family

NPI 1417647090

Family Nurse Practitioner (Certified)

NPI 1447257225

Doctor of Medicine (M.D.)

NPI 1548225709

Doctor of Medicine (M.D.)

NPI 1952743361

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 13, 2026

Pediatrics (License #MA029820 in NJ)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 328 SPARTA AVE, SPARTA, NJ 07871 (Tel: 9737292197)

📍
Updated Business Mailing Address July 08, 2007

Registered at 328 SPARTA AVE, SPARTA, NJ 07871 (Tel: 9737292197)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as MICHAEL O'NEILL, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Pediatrics (License #MA029820 in NJ)

🟢
Initial NPI Registration & Enumeration April 28, 2006

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: 1477510782
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 28, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

328 Sparta Ave

Sparta, NJ 07871

Phone: 9737292197

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.