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NEIL F. NEIMARK, M.D. INC.
NPI 1780863514
Specialist in Irvine, CA

Active since October 29, 2007
4980 BARRANCA PKWY, #207, IRVINE, CA 92604(949) 502-5656(949) 502-5647 Get Directions Write a Review

NPPES record last updated: October 29, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Neil F. Neimark, M.d. Inc. NPPES

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

NEIL F. NEIMARK, M.D. INC. (NPI 1780863514) is a healthcare organization registered as a specialist in Irvine, California and active in the NPI registry since October 2007. The organization lists Neil F Neimark, Owner, as its authorized official.

NPPES Registry Identity

NPI1780863514
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameNEIL F. NEIMARK, M.D. INC.
Location Address4980 BARRANCA PKWY, #207Irvine, CA 92604-8645
Mailing Address4980 Barranca Pkwy, #207Irvine, CA 92604-8645 · (949) 502-5656 · Fax (949) 502-5647
Phone(949) 502-5656
Fax(949) 502-5647
Organization SubpartNo
Authorized OfficialNeil F NeimarkOwner · (949) 502-5656
Enumeration DateOctober 29, 2007
✔ NPI 1780863514 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G61767
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
4980 BARRANCA PKWY, Irvine, CA 92604
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Other Identifiers 1

Medicare PINW19361CA

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)

Neil F. Neimark, M.d. Inc. 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 Neil F. Neimark, M.D. Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Neil Neimark, M.D.
Family Practice
NPI 1194737619
4980 BARRANCA PKWY SUITE 207
Irvine, CA 92604
(949) 502-5656
✔ PECOS✔ Accepts MedicareSame 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 Neil F. Neimark, M.D. Inc.'s NPI number?

The NPI number for Neil F. Neimark, M.D. Inc. is 1780863514. It was assigned to this organization in the NPPES registry on October 29, 2007.

Where is Neil F. Neimark, M.D. Inc. located?

Neil F. Neimark, M.D. Inc. is located at 4980 Barranca Pkwy #207, Irvine, CA 92604. The listed phone number is (949) 502-5656.

What is Neil F. Neimark, M.D. Inc.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Neil F. Neimark, M.D. Inc. enrolled in Medicare?

Yes. Neil F. Neimark, M.D. Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Neil F. Neimark, M.D. Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Neil F. Neimark, M.D. Inc.. 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 Neil F. Neimark, M.D. Inc. was last updated on October 29, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.