MARTIN SLAVIN PHYSICIANS P.C.
NPI 1851497390
Contractor in Brooklyn, NY
About Martin Slavin Physicians P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTIN SLAVIN PHYSICIANS P.C. (NPI 1851497390) is a healthcare organization registered as a contractor in Brooklyn, New York and active in the NPI registry since September 2006. The organization lists Martin Slavin, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Martin Slavin Physicians P.c. 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 Martin Slavin Physicians P.C., which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Martin Slavin Physicians P.C.'s NPI number?
The NPI number for Martin Slavin Physicians P.C. is 1851497390. It was assigned to this organization in the NPPES registry on September 15, 2006.
Where is Martin Slavin Physicians P.C. located?
Martin Slavin Physicians P.C. is located at 5601 Flatlands Ave, Brooklyn, NY 11234. The listed phone number is (718) 444-7040.
What is Martin Slavin Physicians P.C.'s specialty?
The primary specialty registered for this NPI is Contractor with taxonomy code 171W00000X.
Is Martin Slavin Physicians P.C. enrolled in Medicare?
Yes. Martin Slavin Physicians P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Martin Slavin Physicians P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Martin Slavin Physicians P.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 Martin Slavin Physicians P.C. was last updated on July 12, 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.
# Martin Slavin Physicians P.c. · NPI 1851497390
Contractor organization in Brooklyn, New York. Organization record, active in the CMS NPPES registry since September 15, 2006.
## Identity
- **NPI:** 1851497390 (Entity type: Organization)
- **Enumerated:** September 15, 2006
- **Primary specialty:** Contractor · taxonomy 171W00000X
- **Organization subpart:** No
- **Authorized official:** Martin Slavin, PRESIDENT
## Practice location
- **Address:** 5601 FLATLANDS AVE, Brooklyn, NY 11234-2501
- **Phone:** (718) 444-7040
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 12, 2007
- **Other identifiers:** Medicare ID-Type Unspecified WDP341 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1851497390) · Data from the CMS NPPES public registry.