MARC S BEHAR MD PC
NPI 1386883213
Obstetrics & Gynecology - Gynecology in Garden City, NY

Active since February 17, 2009CLIA 33D0941911 · Waiver
520 FRANKLIN AVE, SUITE 153, GARDEN CITY, NY 11530(516) 294-1800(516) 746-7044 Get Directions Write a Review

NPPES record last updated: March 20, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Marc S Behar Md Pc NPPES

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

MARC S BEHAR MD PC (NPI 1386883213) is a healthcare organization registered as a gynecology in Garden City, New York and active in the NPI registry since February 2009. The organization holds a CLIA Waiver certificate valid through March 9, 2028 and lists Marc S Behar, Physician, as its authorized official.

NPPES Registry Identity

NPI1386883213
Entity TypeOrganization
Primary Taxonomy207VG0400X
Legal Business NameMARC S BEHAR MD PC
Location Address520 FRANKLIN AVE, SUITE 153Garden City, NY 11530-5806
Mailing Address520 Franklin Ave, Suite 153Garden City, NY 11530-5806 · (516) 294-1800 · Fax (516) 746-7044
Fax(516) 746-7044
Organization SubpartNo
Authorized OfficialMarc S BeharPhysician · (516) 294-1800
Enumeration DateFebruary 17, 2009
Last NPPES UpdateMarch 20, 2009
✔ NPI 1386883213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in NY · 172399
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
520 FRANKLIN AVE, Garden City, NY 11530

Other Identifiers 3

Medicare UPINE48940NY
Medicaid01548163NY
Medicare PINA100000914NY

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)

Marc S Behar Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Marc S Behar MD PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Obstetrics/Gynecology
NPI 1730180365
520 FRANKLIN AVE STE 207
Garden City, NY 11530
(516) 294-1800
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1700887270
520 FRANKLIN AVE STE 207
Garden City, NY 11530
(516) 294-1800
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1215022058
514 OCEAN AVE
Massapeqa, NY 11758
(516) 799-2554
✔ PECOS✔ Accepts Medicare9.2 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D0941911

Marc S Behar MD PC · Garden City, NY
Active · expires Mar 9, 2028
CLIA Number33D0941911
Laboratory TypePhysician Office
Certificate Effective DateMarch 10, 2026
Certificate Expiration DateMarch 9, 2028
Laboratory DirectorDr. Marc S. Behar
Laboratory Phone(516) 294-4700
Laboratory LocationMarc S Behar MD PC520 Franklin Ave Suite 207, Garden City, NY 11530
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

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 Marc S Behar MD PC's NPI number?

The NPI number for Marc S Behar MD PC is 1386883213. It was assigned to this organization in the NPPES registry on February 17, 2009.

Where is Marc S Behar MD PC located?

Marc S Behar MD PC is located at 520 Franklin Ave Suite 153, Garden City, NY 11530. The listed phone number is (516) 294-1800.

What is Marc S Behar MD PC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is Marc S Behar MD PC enrolled in Medicare?

Yes. Marc S Behar MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Marc S Behar MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to Marc S Behar MD 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. Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Marc S Behar MD PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D0941911) is associated with this NPI, valid through March 9, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Marc S Behar MD PC was last updated on March 20, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.