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R GUILLEN MD PC
NPI 1467612499
Clinic/Center - Primary Care in Bronx, NY

Active since June 12, 2008CLIA 33D1093198 · Waiver
800 GRAND CONCOURSE FRNT OFFICE5, BRONX, NY 10451(718) 401-2300(718) 401-2322 Get Directions Write a Review

NPPES record last updated: May 28, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About R Guillen Md Pc NPPES

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

R GUILLEN MD PC (NPI 1467612499) is a healthcare organization registered as a primary care in Bronx, New York and active in the NPI registry since June 2008. The organization holds a CLIA Waiver certificate valid through December 11, 2026 and lists Rafael Antonio Guillen, Medical Doctor, as its authorized official.

NPPES Registry Identity

NPI1467612499
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameR GUILLEN MD PC
Location Address800 GRAND CONCOURSE FRNT OFFICE5Bronx, NY 10451-3003
Mailing Address800 Grand Concourse Frnt Office5Bronx, NY 10451-3003 · (718) 401-2300 · Fax (718) 401-2322
Phone(718) 401-2300
Fax(718) 401-2322
Organization SubpartNo
Authorized OfficialRafael Antonio GuillenMedical Doctor · (718) 401-2300
Enumeration DateJune 12, 2008
Last NPPES UpdateMay 28, 2020
NPPES CertifiedMay 28, 2020
✔ NPI 1467612499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
License✔ Licensed in NY · 233234
800 GRAND CONCOURSE FRNT OFFICE5, Bronx, NY 10451
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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 33D1093198

R Guillen, MD PC · Bronx, NY
Active · expires Dec 11, 2026
CLIA Number33D1093198
Laboratory TypePhysician Office
Certificate Effective DateDecember 12, 2024
Certificate Expiration DateDecember 11, 2026
Laboratory DirectorRafael A. Guillen
Laboratory Phone(718) 401-2300
Laboratory LocationR Guillen, MD PC800 Grand Concourse - Front Office #5, Bronx, NY 10451
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

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

DR. RAFAEL A. GUILLEN M.D.
Internal Medicine
800 GRAND CONCOURSE FRNT OFFICE5
BRONX, NY 10451
Bronx County (718) 401-2300

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 R Guillen MD PC's NPI number?

The NPI number for R Guillen MD PC is 1467612499. It was assigned to this organization in the NPPES registry on June 12, 2008.

Where is R Guillen MD PC located?

R Guillen MD PC is located at 800 Grand Concourse Frnt Office5, Bronx, NY 10451. The listed phone number is (718) 401-2300.

What is R Guillen MD PC's specialty?

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

Does R Guillen MD PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D1093198) is associated with this NPI, valid through December 11, 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 R Guillen MD PC was last updated on May 28, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.