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MAYER GRUNFELD M.D.
NPI 1811669336
Family Medicine in Passaic, NJ

Active since October 03, 2021PECOS Enrolled
35 REID AVE, PASSAIC, NJ 07055(416) 277-4086 Get Directions Write a Review

NPPES record last updated: October 4, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 4, 2021, Oct 3, 2021 (2 updates tracked since 2021).

About Mayer Grunfeld M.d. NPPES

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

MAYER GRUNFELD M.D. (NPI 1811669336) is an individual family medicine provider in Passaic, New Jersey, licensed in New York (313225) and active in the NPI registry since October 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811669336
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMAYER GRUNFELDCredential: M.D.
Location Address35 REID AVEPassaic, NJ 07055-3510
Mailing Address35 Reid AvePassaic, NJ 07055-3510
Phone(416) 277-4086
Sole ProprietorYes
Enumeration DateOctober 3, 2021
Last NPPES UpdateOctober 4, 20212 updates tracked since enumeration
NPPES CertifiedOctober 4, 2021
✔ NPI 1811669336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NY · 313225
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
35 REID AVE, Passaic, NJ 07055
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Other Identifiers 1

Other313225NY · Nys Physician License Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mayer Grunfeld M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 07055 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.

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 Mayer Grunfeld's NPI number?

The NPI number for Mayer Grunfeld is 1811669336. It was assigned to this individual provider in the NPPES registry on October 3, 2021.

Where is Mayer Grunfeld located?

Mayer Grunfeld practices at 35 Reid Ave, Passaic, NJ 07055. The listed phone number is (416) 277-4086.

What is Mayer Grunfeld's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mayer Grunfeld enrolled in Medicare?

Yes. Mayer Grunfeld is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mayer Grunfeld was last updated on October 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.