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

Active since December 03, 2014
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: November 01, 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 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
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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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gelen R. Del Rosario Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Gelen R. Del Rosario MD Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Gelen Del Rosario, M.D.
Obstetrics/Gynecology
NPI 1255643474
502 EUCLID AVE SUITE #300
National City, CA 91950
(619) 475-1261
✔ PECOS✔ Accepts MedicareSame address
Rhodora Schaepe
Nurse Practitioner
NPI 1700974789
1000 VALE TERRACE DR
Vista, CA 92084
(760) 631-5000
✔ PECOS37 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Is Gelen R. Del Rosario MD Inc enrolled in Medicare?

Yes. Gelen R. Del Rosario MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gelen R. Del Rosario MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Gelen R. Del Rosario MD Inc, in Nurse Practitioner and Obstetrics/Gynecology. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.