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METROPOLITAN MEDICAL SERVICES PC
NPI 1790287209
Pathology - Anatomic Pathology & Clinical Pathology in Brooklyn, NY

Active since March 01, 2018CLIA 33D2133940 · Certificate of Compliance
421 78TH ST STE D, BROOKLYN, NY 11209(718) 491-0706(710) 491-0732 Get Directions Write a Review

NPPES record last updated: March 1, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Metropolitan Medical Services Pc NPPES

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

METROPOLITAN MEDICAL SERVICES PC (NPI 1790287209) is a healthcare organization registered as an anatomic pathology & clinical pathology in Brooklyn, New York and active in the NPI registry since March 2018. The organization holds a CLIA Certificate of Compliance certificate valid through March 26, 2027 and lists Markos Koutsos, Owner, as its authorized official.

NPPES Registry Identity

NPI1790287209
Entity TypeOrganization
Primary Taxonomy207ZP0102X
Legal Business NameMETROPOLITAN MEDICAL SERVICES PC
Location Address421 78TH ST STE DBrooklyn, NY 11209-3447
Mailing AddressPo Box 270Massapequa Park, NY 11762-0270 · (631) 264-2035 · Fax (631) 598-8650
Phone(718) 491-0706
Fax(710) 491-0732
Organization SubpartNo
Authorized OfficialMarkos KoutsosOwner · (917) 335-3047
Enumeration DateMarch 1, 2018
✔ NPI 1790287209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedAnesthesiologyTaxonomy 207L00000X
421 78TH ST STE D, Brooklyn, NY 11209
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Metropolitan Medical Services Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Metropolitan Medical Services PC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Jayalakshmi Harid, M.D.
Anesthesiology
NPI 1538102389
1 BROOKDALE PLAZA
Brooklyn, NY 11212
(718) 240-5356
✔ PECOS✔ Accepts Medicare6.3 mi
Shawn Liu, M.D.
Pathology
NPI 1023338068
550 FIRST AVE NYU LANGONE MEDICAL CENTER
New York, NY 10016
(212) 263-5506
✔ PECOS✔ Accepts Medicare8.3 mi
Elena Ocher, MD
Anesthesiology
NPI 1770589335
112-47 QUEENS BLVD SUITE 204
Forest Hills, NY 11375
(718) 268-2199
✔ PECOS✔ Accepts Medicare12 mi
Pedro Cabrera
Anesthesiology
NPI 1053418764
8268 164TH ST
Jamaica, NY 11432
(718) 883-3225
✔ PECOS✔ Accepts Medicare13 mi
Francisco Narvaez, M.D.
Anesthesiology
NPI 1396162467
1701 N SENATE BLVD
Indianapolis, IN 46202
(317) 577-4200
✔ PECOS✔ Accepts Medicare644 mi
Roy Gan, MD
Anesthesiology
NPI 1851353270
14000 FIVAY RD
Hudson, FL 34667
(727) 861-5155
✔ PECOS✔ Accepts Medicare978 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 Compliance 33D2133940

Metropolitan Medical Services, PC · Brooklyn, NY
Active · expires Mar 26, 2027
CLIA Number33D2133940
Laboratory TypePhysician Office
Certificate Effective DateJuly 21, 2017
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorShawn S. Liu
Laboratory Phone(718) 491-0706
Laboratory LocationMetropolitan Medical Services, PC7401 4th Ave, Brooklyn, NY 11209
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Metropolitan Medical Services PC's NPI number?

The NPI number for Metropolitan Medical Services PC is 1790287209. It was assigned to this organization in the NPPES registry on March 1, 2018.

Where is Metropolitan Medical Services PC located?

Metropolitan Medical Services PC is located at 421 78th St Ste D, Brooklyn, NY 11209. The listed phone number is (718) 491-0706.

What is Metropolitan Medical Services PC's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Metropolitan Medical Services PC enrolled in Medicare?

Yes. Metropolitan Medical Services PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Metropolitan Medical Services PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Metropolitan Medical Services 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. The largest specialties are Anesthesiology (5) and Pathology (1). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Metropolitan Medical Services PC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 33D2133940) is associated with this NPI, valid through March 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Metropolitan Medical Services PC was last updated on March 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.