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ST JOHN'S MEDICAL SERVICES PC
NPI 1023042173
Internal Medicine in Far Rockaway, NY

Active since July 11, 2006CLIA 33D0881379 · Waiver
327 BEACH 19TH ST, FAR ROCKAWAY, NY 11691(718) 869-7641(718) 869-8507 Get Directions Write a Review

NPPES record last updated: May 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 22, 2026, Mar 13, 2026, Apr 9, 2019 (3 updates tracked since 2019).

About St John's Medical Services Pc NPPES

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

ST JOHN'S MEDICAL SERVICES PC (NPI 1023042173) is a healthcare organization registered as an internal medicine in Far Rockaway, New York and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through March 26, 2027, maintains 7 additional practice locations, and lists Steven Guido, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1023042173
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameST JOHN'S MEDICAL SERVICES PC
Location Address327 BEACH 19TH STFar Rockaway, NY 11691-4423
Mailing AddressPo Box 1388Far Rockaway, NY 11690-1388 · (718) 869-7641 · Fax (718) 869-8507
Phone(718) 869-7641
Fax(718) 869-8507
Organization SubpartNo
Authorized OfficialSteven GuidoChief Financial Officer · (718) 869-7684
Enumeration DateJuly 11, 2006
Last NPPES UpdateMay 22, 20263 updates tracked since enumeration
NPPES CertifiedMay 22, 2026
✔ NPI 1023042173 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

327 BEACH 19TH ST, Far Rockaway, NY 11691
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Secondary Practice Locations 7

Location 1275 Rockaway TpkeLawrence, NY 11559-1272 · Phone (516) 400-9302 · Fax (516) 400-9309
Location 210538 Rockaway Beach BlvdRockaway Park, NY 11694-2645 · Phone (718) 318-3434 · Fax (718) 318-3723
Location 31920 Brookhaven AveFar Rockaway, NY 11691-3626 · Phone (718) 347-3627 · Fax (347) 246-7482
Location 41908 Brookhaven AveFar Rockaway, NY 11691-3626 · Phone (718) 869-8822 · Fax (718) 869-8829
Location 5521 Beach 20th StFar Rockaway, NY 11691-3645 · Phone (718) 869-8822 · Fax (718) 869-8829
Location 6495 Beach 20th StFar Rockaway, NY 11691-3621 · Phone (347) 619-5950 · Fax (347) 619-9053
Location 71909 Plainview AveFar Rockaway, NY 11691-4489 · Phone (718) 869-7690 · Fax (718) 869-7267

Other Identifiers 1

Medicaid02770565NY

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

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 33D0881379

St John's Medical Services PC · Belle Harbor, NY
Active · expires Mar 26, 2027
CLIA Number33D0881379
Laboratory TypePhysician Office
Certificate Effective DateApril 21, 2016
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Allen W. Cherson
Laboratory Phone(718) 318-3434
Laboratory LocationSt John's Medical Services PC10538 Rockaway Beach Blvd Second Floor, Belle Harbor, NY 11694
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PUNNGSRI SUWANKOSAI MD
Pathology (Hematology)
327 BEACH 19TH ST
FAR ROCKAWAY, NY 11691
Queens County (718) 869-7335
SHELDON MARKOWITZ MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
327 BEACH 19TH ST
FAR ROCKAWAY, NY 11691
Queens County (718) 869-7674
GRISELDA BARTHA MD
Psychiatry & Neurology (Psychiatry)
327 BEACH 19TH ST
FAR ROCKAWAY, NY 11691
Queens County (718) 869-8822
HONG TAO ZHANG MD
Psychiatry & Neurology (Psychiatry)
327 BEACH 19TH ST
FAR ROCKAWAY, NY 11691
Queens County (718) 869-7000
MRS. JACQUELINE ANN CASTRO MSW
Social Worker
327 BEACH 19TH ST
FAR ROCKAWAY, NY 11691
Queens County (718) 869-8880
DR. AMAN KAUR SEKHON D.O.
Pediatrics
327 BEACH 19TH ST
FAR ROCKAWAY, NY 11691
Queens County (718) 869-7000
DR. CHINWEUBA UBANI MD
Internal Medicine
327 BEACH 19TH ST
FAR ROCKAWAY, NY 11691
Queens County (718) 868-7672
TATIANA AGABEKIAN M.D.
Internal Medicine
327 BEACH 19TH ST
FAR ROCKAWAY, NY 11691
Queens County (718) 869-5098

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 St John's Medical Services PC's NPI number?

The NPI number for St John's Medical Services PC is 1023042173. It was assigned to this organization in the NPPES registry on July 11, 2006.

Where is St John's Medical Services PC located?

St John's Medical Services PC is located at 327 Beach 19th St, Far Rockaway, NY 11691. The listed phone number is (718) 869-7641.

What is St John's Medical Services PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does St John's Medical Services PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D0881379) 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 St John's Medical Services PC was last updated on May 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.