1. Home
  2. Directory
  3. California
  4. National City
  5. Obstetrics Gynecology
  6. NPI Profile

GELEN R. DEL ROSARIO MD INC
NPI 1255738423
Obstetrics & Gynecology - Gynecology in National City, CA

Active since December 03, 2014CLIA 05D1012505 · Waiver
502 EUCLID AVE, SUITE 300, NATIONAL CITY, CA 91950(619) 475-1261(619) 475-1267 Get Directions Write a Review

NPPES record last updated: November 12, 2015. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Gelen R. Del Rosario Md Inc NPPES

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

GELEN R. DEL ROSARIO MD INC (NPI 1255738423) is a healthcare organization registered as a gynecology in National City, California and active in the NPI registry since December 2014. The organization holds a CLIA Waiver certificate valid through September 29, 2027 and lists Gelen R Del Rosario, President, as its authorized official.

NPPES Registry Identity

NPI1255738423
Entity TypeOrganization
Primary Taxonomy207VG0400X
Legal Business NameGELEN R. DEL ROSARIO MD INC
Location Address502 EUCLID AVE, SUITE 300National City, CA 91950-2931
Mailing Address502 Euclid Ave, Suite 300National City, CA 91950-2931 · (619) 475-1261 · Fax (619) 475-1267
Phone(619) 475-1261
Fax(619) 475-1267
Organization SubpartNo
Authorized OfficialGelen R Del RosarioPresident · (619) 475-1261
Enumeration DateDecember 3, 2014
Last NPPES UpdateNovember 12, 2015
✔ NPI 1255738423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
Definition

A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee

502 EUCLID AVE, National City, CA 91950
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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 05D1012505

Gelen R Del Rosario, MD · National City, CA
Active · expires Sep 29, 2027
CLIA Number05D1012505
Laboratory TypePhysician Office
Certificate Effective DateSeptember 30, 2025
Certificate Expiration DateSeptember 29, 2027
Laboratory DirectorGelen R. Del Rosario, MD
Laboratory Phone(619) 475-1261
Laboratory LocationGelen R Del Rosario, MD502 Euclid Ave Ste 300, National City, CA 91950
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

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

MR. IMAN IBRAHIM MIKHAIL MD
Internal Medicine (Gastroenterology)
502 EUCLID AVE, STE 205
NATIONAL CITY, CA 91950
San Diego County (619) 470-2300
ELENA P. VITUG M.D., INC.
Clinic/Center (Primary Care)
502 EUCLID AVE, SUITE 201
NATIONAL CITY, CA 91950
San Diego County (619) 475-6204
UNGAB MEDICAL CORPORATION
Internal Medicine (Cardiovascular Disease)
502 EUCLID AVE, SUITE 304
NATIONAL CITY, CA 91950
San Diego County (619) 475-8630
CROCKER DRUG INC
Pharmacy (Community/Retail Pharmacy)
502 EUCLID AVE, STE 100
NATIONAL CITY, CA 91950
San Diego County (619) 267-8159
MR. GERALD L. WORKMAN LCSW
Social Worker (Clinical)
502 EUCLID AVE, SUITE #103
NATIONAL CITY, CA 91950
San Diego County (619) 267-5115
MRS. PILAR MARIE CLARK ASW
Social Worker (Clinical)
502 EUCLID AVE, SUITE #103
NATIONAL CITY, CA 91950
San Diego County (619) 267-5115
JULIA MALDONADO ASW
Social Worker (Clinical)
502 EUCLID AVE
NATIONAL CITY, CA 91950
San Diego County (619) 267-5115
ANNA MARIA DAVID M.D. INC
Obstetrics & Gynecology
502 EUCLID AVE, SUITE #200
NATIONAL CITY, CA 91950
San Diego County (619) 475-1261

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 Gelen R. Del Rosario MD Inc's NPI number?

The NPI number for Gelen R. Del Rosario MD Inc is 1255738423. It was assigned to this organization in the NPPES registry on December 3, 2014.

Where is Gelen R. Del Rosario MD Inc located?

Gelen R. Del Rosario MD Inc is located at 502 Euclid Ave Suite 300, National City, CA 91950. The listed phone number is (619) 475-1261.

What is Gelen R. Del Rosario MD Inc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Does Gelen R. Del Rosario MD Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1012505) is associated with this NPI, valid through September 29, 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 Gelen R. Del Rosario MD Inc was last updated on November 12, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.