MARGARET R. MAHON APN
NPI 1699580365
Nurse Practitioner - Family in Elizabeth, NJ

Active since February 10, 2025PECOS EnrolledAccepts Medicare Assignment
225 WILLIAMSON ST, ELIZABETH, NJ 07202(908) 994-5000 Get Directions Write a Review

NPPES record last updated: February 10, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Margaret R. Mahon Apn NPPES

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

MARGARET R. MAHON APN (NPI 1699580365) is an individual family provider in Elizabeth, New Jersey, licensed in New Jersey (26NJ15176800) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS, is affiliated with Trinitas Regional Medical Center, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1699580365
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARGARET R. MAHONCredential: APN
Location Address225 WILLIAMSON STElizabeth, NJ 07202-3625
Mailing Address25 Stearns RdEast Brunswick, NJ 08816-4128 · (732) 991-7490
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateFebruary 10, 2025
NPPES CertifiedFebruary 10, 2025
NPI 1699580365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in NJ · 26NJ15176800
225 WILLIAMSON ST, Elizabeth, NJ 07202

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Margaret R. Mahon Apn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476047572
PECOS Enrollment IDI20251216000232
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Trinitas Regional Medical Center

Acute Care Hospitals · Elizabeth, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310027
Location225 Williamson StreetElizabeth, NJ 07207 · Union County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Student in an Organized Health Care Education/Training Program
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Emergency Medicine
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Psychiatry & Neurology (Psychiatry)
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Anesthesiology
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Hospitalist
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Student in an Organized Health Care Education/Training Program
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Student in an Organized Health Care Education/Training Program
225 WILLIAMSON ST
ELIZABETH, NJ 07202
Student in an Organized Health Care Education/Training Program
225 WILLIAMSON ST
ELIZABETH, NJ 07202

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 Margaret Mahon's NPI number?

The NPI number for Margaret Mahon is 1699580365. It was assigned to this individual provider in the NPPES registry on February 10, 2025.

Where is Margaret Mahon located?

Margaret Mahon practices at 225 Williamson St, Elizabeth, NJ 07202. The listed phone number is (908) 994-5000.

What is Margaret Mahon's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Margaret Mahon enrolled in Medicare?

Yes. Margaret Mahon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Margaret Mahon affiliated with any hospitals?

According to CMS data, Margaret Mahon is affiliated with Trinitas Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Margaret Mahon was last updated on February 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.