NPPES file of Aug 9, 2026

Mkr Medical PC in Brooklyn, NY

This location of Mkr Medical bills under NPI 1417371774, an organization record issued on Feb 6, 2014 with the primary taxonomy Cardiovascular Disease Physician. It is one of 2 NPIs registered under this name; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1417371774
Legal name
Mkr Medical PC
Entity
Type 2 · organization
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
Practice location
828 UTICA AVE, Brooklyn, NY 11203
Phone
718-303-0851
Mailing address
Huntington Station, NY
Enumerated
Feb 6, 2014
Record updated
Feb 12, 2026
Authorized official
President (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

2 clinicians CMS lists with Mkr Medical in Brooklyn

  1. Marc Rybstein, MDCardiovascular Disease Physician1538393822
  2. Maria Villavieja, RN,FNPNurse Practitioner1053462523

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 2 Mkr Medical NPIs

Every location registered under this name, in 2 cities.

See every location

Checking an organization

  1. Confirm the business with the New York secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

All taxonomies on this record

  • 207Q00000X Family Medicine Physician
  • 207RC0000X Cardiovascular Disease Physician

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.