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GREGORIO JOEL CASTILLO, M.D. P.A.
NPI 1356524490
Clinic/Center - Primary Care in El Paso, TX

Active since December 12, 2007
10501 VISTA DEL SOL DR, SUITE 200, EL PASO, TX 79925(915) 592-8880(915) 592-8883 Get Directions Write a Review

NPPES record last updated: January 14, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Gregorio Joel Castillo, M.d. P.a. NPPES

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

GREGORIO JOEL CASTILLO, M.D. P.A. (NPI 1356524490) is a healthcare organization registered as a primary care in El Paso, Texas and active in the NPI registry since December 2007. The organization lists Gregorio Joel Asuncion Castillo, President, as its authorized official.

NPPES Registry Identity

NPI1356524490
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameGREGORIO JOEL CASTILLO, M.D. P.A.
Location Address10501 VISTA DEL SOL DR, SUITE 200El Paso, TX 79925-7940
Mailing Address10501 Vista Del Sol Dr, Suite 200El Paso, TX 79925-7940 · (915) 592-8880 · Fax (915) 592-8883
Phone(915) 592-8880
Fax(915) 592-8883
Organization SubpartNo
Authorized OfficialGregorio Joel Asuncion CastilloPresident · (915) 592-8880
Enumeration DateDecember 12, 2007
Last NPPES UpdateJanuary 14, 2008
✔ NPI 1356524490 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 TX · J8950
10501 VISTA DEL SOL DR, El Paso, TX 79925
Open in Google Maps ↗

Other Identifiers 3

Medicaid1684649-01TX
Medicare PIN00267XTX
Medicare UPING10718TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harbor Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregorio Joel Castillo, M.d. P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Gregorio Joel Castillo, M.D. P.A., which bills Medicare for the services this clinician delivers.

Clinician (1)

Gregorio Joel Castillo, M.D.
Internal Medicine
NPI 1184695488
10501 VISTA DEL SOL DR SUITE 200
El Paso, TX 79925
(915) 592-8880
✔ PECOS✔ Accepts MedicareSame address

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 Gregorio Joel Castillo, M.D. P.A.'s NPI number?

The NPI number for Gregorio Joel Castillo, M.D. P.A. is 1356524490. It was assigned to this organization in the NPPES registry on December 12, 2007.

Where is Gregorio Joel Castillo, M.D. P.A. located?

Gregorio Joel Castillo, M.D. P.A. is located at 10501 Vista Del Sol Dr Suite 200, El Paso, TX 79925. The listed phone number is (915) 592-8880.

What is Gregorio Joel Castillo, M.D. P.A.'s specialty?

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

Is Gregorio Joel Castillo, M.D. P.A. enrolled in Medicare?

Yes. Gregorio Joel Castillo, M.D. P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gregorio Joel Castillo, M.D. P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Gregorio Joel Castillo, M.D. P.A.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Gregorio Joel Castillo, M.D. P.A. accept?

Health plans from Harbor Health list Gregorio Joel Castillo, M.D. P.A. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregorio Joel Castillo, M.D. P.A. was last updated on January 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.