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WALTER PEREZ, M.D LLC
NPI 1467414128
Obstetrics & Gynecology in Harrison, NJ

Active since April 06, 2006
213 HARRISON AVE, HARRISON, NJ 07029(973) 350-0800(973) 350-0885 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Mar 1, 2022 (2 updates tracked since 2022).

About Walter Perez, M.d Llc NPPES

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

WALTER PEREZ, M.D LLC (NPI 1467414128) is a healthcare organization registered as an obstetrics & gynecology in Harrison, New Jersey and active in the NPI registry since April 2006. The organization lists Ines Perez, Administrator, as its authorized official.

NPPES Registry Identity

NPI1467414128
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameWALTER PEREZ, M.D., L.L.C.
Location Address213 HARRISON AVEHarrison, NJ 07029-1340
Mailing AddressPo Box 213Harrison, NJ 07029-0213 · (973) 350-0800 · Fax (973) 350-0885
Phone(973) 350-0800
Fax(973) 350-0885
Organization SubpartYesParent: Walter Perez, M.d Llc
Authorized OfficialInes PerezAdministrator · (973) 868-6597
Enumeration DateApril 6, 2006
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
NPPES CertifiedMarch 1, 2022
✔ NPI 1467414128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
213 HARRISON AVE, Harrison, NJ 07029
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Other Names 2

Doing Business AsWalter Perez, M.d Llc
Other NameWalter Perez, M.d

Other Identifiers 10

Other2143265NJ · United Health Care
Other2412577000NJ · Amerihealth Ppo
Other2412577001NJ · Amerihealth Hmo
Other8223205NJ · Ghi
Other01000748501NJ · Americhoice
Other2K7705NJ · Health Net
Other6953243NJ · Cigna
OtherP3564059Oxford
Other34730NJ · University Health Plans
Other60013238NJ · Horizon Nj Health

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Walter Perez, M.d Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Walter Perez, M.D LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Walter Perez, MD
Obstetrics/Gynecology
NPI 1255396982
213 HARRISON AVE
Harrison, NJ 07029
(973) 350-0800
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Walter Perez, M.D., L.L.C.'s NPI number?

The NPI number for Walter Perez, M.D., L.L.C. is 1467414128. It was assigned to this organization in the NPPES registry on April 6, 2006. The provider is doing business as Walter Perez, M.D LLC. The provider is also known as Walter Perez, M.D.

Where is Walter Perez, M.D., L.L.C. located?

Walter Perez, M.D., L.L.C. is located at 213 Harrison Ave, Harrison, NJ 07029. The listed phone number is (973) 350-0800.

What is Walter Perez, M.D., L.L.C.'s specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Walter Perez, M.D., L.L.C. enrolled in Medicare?

Yes. Walter Perez, M.D., L.L.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Walter Perez, M.D., L.L.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Walter Perez, M.D., L.L.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Walter Perez, M.D., L.L.C. was last updated on July 21, 2022. 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.