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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JAMES W MAHON MD
NPI 1952390908
Pediatrics - Adolescent Medicine in Wayne, NJ

Active since October 20, 2005
330 RATZER RD, SUITE D-20, WAYNE, NJ 07470(973) 835-5556 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About James W Mahon Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES W MAHON MD (NPI 1952390908) is an individual adolescent medicine provider in Wayne, New Jersey, licensed in New Jersey (MA06567400) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1952390908
Entity TypeIndividualMale
Primary Taxonomy2080A0000X
Provider Legal NameJAMES W MAHONCredential: MD
Location Address330 RATZER RD, SUITE D-20Wayne, NJ 07470-7702
Mailing Address330 Ratzer Rd, Suite D-20Wayne, NJ 07470-7702 · (973) 835-5556
Phone(973) 835-5556
Sole ProprietorNo
Enumeration DateOctober 20, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1952390908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080A0000X
License✔ Licensed in NJ · MA06567400
Definition
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
330 RATZER RD, Wayne, NJ 07470
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Other Identifiers 1

OtherMA06567400NJ · Medical License

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

COMPLETE ENDOCRINOLOGY AND THYROID CENTER LLC
Clinic/Center (Medical Specialty)
330 RATZER RD, SUITE D-17
WAYNE, NJ 07470
Passaic County (973) 832-7487
DR. MARLA SCRIFFIGNANO M.D.
Obstetrics & Gynecology
330 RATZER RD, B7
WAYNE, NJ 07470
Passaic County (973) 694-2222
DR. HARRY AUSTIN LONG DMD
Dentist
330 RATZER RD
WAYNE, NJ 07470
Passaic County (973) 694-5101
DR. CHRISTOPHER JOSEPH BAUER M.D.
Obstetrics & Gynecology
330 RATZER RD
WAYNE, NJ 07470
Passaic County (973) 694-2222
ARTHUR SUFFIN M.D.
Obstetrics & Gynecology
330 RATZER RD, STE.#7
WAYNE, NJ 07470
Passaic County (973) 694-2222
MEDICAL PARK IMAGING, PA
Radiology (Diagnostic Radiology)
330 RATZER RD
WAYNE, NJ 07470
Passaic County (973) 696-5770
GEORGE R BAUMGARDNER MD
Radiology (Diagnostic Radiology)
330 RATZER RD
WAYNE, NJ 07470
Passaic County (973) 696-5770
MR. KENNETH GARRETT M.D.
Obstetrics & Gynecology
330 RATZER RD, STE. #7
WAYNE, NJ 07470
Passaic County (973) 694-2222

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Mahon's NPI number?

The NPI number for James Mahon is 1952390908. It was assigned to this individual provider in the NPPES registry on October 20, 2005.

Where is James Mahon located?

James Mahon practices at 330 Ratzer Rd Suite D-20, Wayne, NJ 07470. The listed phone number is (973) 835-5556.

What is James Mahon's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

When was this NPI record last updated?

The NPPES record for James Mahon was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.