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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY ANN HOYDAL APN
NPI 1285434654
Nurse Practitioner - Family in Belle Mead, NJ

Active since March 15, 2025PECOS Enrolled
9 DUTCHTOWN HARLINGEN RD, BELLE MEAD, NJ 08502(908) 874-8883(908) 874-3595 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 25, 2026, Jan 20, 2026, Dec 6, 2025 and 1 more (4 updates tracked since 2025).

About Mary Ann Hoydal Apn NPPES

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

MARY ANN HOYDAL APN (NPI 1285434654) is an individual family provider in Belle Mead, New Jersey, licensed in New Jersey (26NJ15296000) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1285434654
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARY ANN HOYDALCredential: APN
Location Address9 DUTCHTOWN HARLINGEN RDBelle Mead, NJ 08502-5115
Mailing Address9 Dutchtown Harlingen RdBelle Mead, NJ 08502-5115 · (908) 874-8883 · Fax (908) 874-3595
Phone(908) 874-8883
Fax(908) 874-3595
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMarch 15, 2025
Last NPPES UpdateAugust 25, 20264 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1285434654 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 · 26NJ15296000
9 DUTCHTOWN HARLINGEN RD, Belle Mead, NJ 08502
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Ann Hoydal Apn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1850879834
PECOS Enrollment IDI20260130003199
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08502 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 5

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

MONTGOMERY MEDICAL ASSOCIATES
Specialist
9 DUTCHTOWN HARLINGEN RD
BELLE MEAD, NJ 08502
Somerset County (908) 874-8883
MISS FAWCETT SIEW SUIT LEE APN
Nurse Practitioner (Family)
9 DUTCHTOWN HARLINGEN RD
BELLE MEAD, NJ 08502
Somerset County (908) 874-8883
MONTGOMERY MEDICAL ASSOCIATES LLC
Internal Medicine
9 DUTCHTOWN HARLINGEN RD
BELLE MEAD, NJ 08502
Somerset County (908) 874-8883
RALPH MAZER FNP-C
Nurse Practitioner
9 DUTCHTOWN HARLINGEN RD
BELLE MEAD, NJ 08502
Somerset County (908) 874-8883
MRS. MARY JOAN DORAN-BARR MSN, RN, APN
Nurse Practitioner (Acute Care)
9 DUTCHTOWN HARLINGEN RD, MONTGOMERY MEDICAL ASSOC, LLC
BELLE MEAD, NJ 08502
Somerset County (908) 874-8883

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 Mary Hoydal's NPI number?

The NPI number for Mary Hoydal is 1285434654. It was assigned to this individual provider in the NPPES registry on March 15, 2025.

Where is Mary Hoydal located?

Mary Hoydal practices at 9 Dutchtown Harlingen Rd, Belle Mead, NJ 08502. The listed phone number is (908) 874-8883.

What is Mary Hoydal's specialty?

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

Is Mary Hoydal enrolled in Medicare?

Yes. Mary Hoydal is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Hoydal was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.