PHILIP ZWEIFACH M.D. PC
NPI 1467618611
Ophthalmology in New York, NY

Q: What is Philip Zweifach M.D. PC's NPI number?

The NPI number for Philip Zweifach M.D. PC is 1467618611. It was assigned to this organization in the NPPES registry on August 6, 2008.

Q: What is Philip Zweifach M.D. PC's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Active since August 06, 2008

131 E 69TH ST, NEW YORK, NY 10021(212) 535-1508(212) 517-5675 Get Directions Write a Review

NPPES record last updated: August 6, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Philip Zweifach M.d. Pc NPPES

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

PHILIP ZWEIFACH M.D. PC (NPI 1467618611) is a healthcare organization registered as an ophthalmology in New York, New York and active in the NPI registry since August 2008. The organization lists Philip Zweifach, Ceo, as its authorized official.

NPPES Registry Identity

NPI1467618611

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NamePHILIP ZWEIFACH M.D. PC

Location Address131 E 69TH STNew York, NY 10021-5158

Mailing Address131 E 69th StNew York, NY 10021-5158 · (212) 535-1508 · Fax (212) 517-5675

Phone(212) 535-1508

Fax(212) 517-5675

Organization SubpartNo

Authorized OfficialPhilip ZweifachCeo · (212) 535-1508

Enumeration DateAugust 6, 2008

✔ NPI 1467618611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

131 E 69TH ST, New York, NY 10021

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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)

Philip Zweifach M.d. Pc 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 Philip Zweifach M.D. PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Eric Zweifach, MD

Ophthalmology

NPI 1497753883

131 E 69TH ST
New York, NY 10021

(212) 535-1508

✔ PECOS1.1 mi

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 Philip Zweifach M.D. PC's NPI number?

The NPI number for Philip Zweifach M.D. PC is 1467618611. It was assigned to this organization in the NPPES registry on August 6, 2008.

Where is Philip Zweifach M.D. PC located?

Philip Zweifach M.D. PC is located at 131 E 69th St, New York, NY 10021. The listed phone number is (212) 535-1508.

What is Philip Zweifach M.D. PC's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Philip Zweifach M.D. PC enrolled in Medicare?

Yes. Philip Zweifach M.D. PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Philip Zweifach M.D. PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Philip Zweifach M.D. PC. 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 Philip Zweifach M.D. PC was last updated on August 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.