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GCM MEDICAL GROUP, PSC
NPI 1023307915
Clinic/Center - Primary Care in San Juan, PR

Active since March 31, 2011CLIA 40D0707116 · Waiver
1826 AVE FERNANDEZ JUNCOS, SAN JUAN, PR 00909(787) 726-8396(787) 919-0640 Get Directions Write a Review

NPPES record last updated: March 31, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gcm Medical Group, Psc NPPES

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

GCM MEDICAL GROUP, PSC (NPI 1023307915) is a healthcare organization registered as a primary care in San Juan, Puerto Rico and active in the NPI registry since March 2011. The organization holds a CLIA Waiver certificate valid through August 31, 2026 and lists Gregorio Antonio Cortes Maisonet, President, as its authorized official.

NPPES Registry Identity

NPI1023307915
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameGCM MEDICAL GROUP, PSC
Location Address1826 AVE FERNANDEZ JUNCOSSan Juan, PR 00909-3004
Mailing AddressPo Box 13867San Juan, PR 00908-3867 · (787) 726-8396 · Fax (787) 919-0640
Phone(787) 726-8396
Fax(787) 919-0640
Organization SubpartNo
Authorized OfficialGregorio Antonio Cortes MaisonetPresident · (787) 726-8396
Enumeration DateMarch 31, 2011
✔ NPI 1023307915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
License✔ Licensed in PR · 16033
Also ListedClinic/Center · ResearchTaxonomy 261QR1100X · License 16033 (PR)

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 40D0707116

Gcm Medical Group, Psc · San Juan, PR
Active · expires Aug 31, 2026
CLIA Number40D0707116
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorDr. Gregorio A. Cortes-Maisonet
Laboratory Phone(787) 936-2100
Laboratory LocationGcm Medical Group, PscUrb Floral Park Calle Jose Marti # 62, San Juan, PR 00917
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 9

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

DR. GREGORIO A. CORTES-SOTO M.D.
Internal Medicine
1826 AVE FERNANDEZ JUNCOS
SAN JUAN, PR 00909
San Juan Municipio (787) 726-8396
CENTRO DE SALUD MENTAL INTEGRADO PSC
General Practice
1826 AVE FERNANDEZ JUNCOS, 2ND FLOOR
SAN JUAN, PR 00909
San Juan Municipio (787) 726-8396
DIDIER A ROSADO-COLLAZO MD
General Practice
1826 AVE FERNANDEZ JUNCOS
SAN JUAN, PR 00909
San Juan Municipio (787) 726-8396
DR. NANCY VIVIANA LEMOS-RAMIREZ PHD
Psychologist
1826 AVE FERNANDEZ JUNCOS
SAN JUAN, PR 00909
San Juan Municipio (787) 726-8396
DR. CHARLES CUFF
Surgery
1826 AVE FERNANDEZ JUNCOS
SAN JUAN, PR 00909
San Juan Municipio (787) 726-5359
BENJAMIN MIRANDA RIVERA MD
General Practice
1826 AVE FERNANDEZ JUNCOS
SANTURCE, PR 00909
San Juan Municipio (787) 726-8396
DR. GREGORIO A. CORTES-SOTO, PSC
General Practice
1826 AVE FERNANDEZ JUNCOS
SAN JUAN, PR 00909
San Juan Municipio (787) 726-8396
MR. GREGORIO A. CORTES-MAISONET MD
General Practice
1826 AVE FERNANDEZ JUNCOS
SAN JUAN, PR 00909
San Juan Municipio (787) 726-8396

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 Gcm Medical Group, Psc's NPI number?

The NPI number for Gcm Medical Group, Psc is 1023307915. It was assigned to this organization in the NPPES registry on March 31, 2011.

Where is Gcm Medical Group, Psc located?

Gcm Medical Group, Psc is located at 1826 Ave Fernandez Juncos, San Juan, PR 00909. The listed phone number is (787) 726-8396.

What is Gcm Medical Group, Psc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Does Gcm Medical Group, Psc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 40D0707116) is associated with this NPI, valid through August 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Gcm Medical Group, Psc was last updated on March 31, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.