CASTELLANOS FAMILY PRACTICE
NPI 1891875621
Family Medicine in Covina, CA
About Castellanos Family Practice NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASTELLANOS FAMILY PRACTICE (NPI 1891875621) is a healthcare organization registered as a family medicine in Covina, California and active in the NPI registry since October 2006. The organization holds a CLIA Waiver certificate valid through December 12, 2026 and lists Jose Gabriel Castellanos, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Castellanos Family Practice is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Castellanos Family Practice, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 05D1007306
Castellanos Family Practice · Covina, CAFrequently 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 Jose Gabriel Castellanos, MD, Inc.'s NPI number?
The NPI number for Jose Gabriel Castellanos, MD, Inc. is 1891875621. It was assigned to this organization in the NPPES registry on October 16, 2006. The provider is doing business as Castellanos Family Practice.
Where is Jose Gabriel Castellanos, MD, Inc. located?
Jose Gabriel Castellanos, MD, Inc. is located at 234 E Badillo St, Covina, CA 91723. The listed phone number is (626) 915-9992.
What is Jose Gabriel Castellanos, MD, Inc.'s specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jose Gabriel Castellanos, MD, Inc. enrolled in Medicare?
Yes. Jose Gabriel Castellanos, MD, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Jose Gabriel Castellanos, MD, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Jose Gabriel Castellanos, MD, Inc.. 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. The largest specialties are Nurse Practitioner (3) and Family Practice (1). Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Jose Gabriel Castellanos, MD, Inc. hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D1007306) is associated with this NPI, valid through December 12, 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 Jose Gabriel Castellanos, MD, Inc. was last updated on September 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Castellanos Family Practice · NPI 1891875621
Family Medicine organization in Covina, California. Organization record, active in the CMS NPPES registry since October 16, 2006.
## Identity
- **NPI:** 1891875621 (Entity type: Organization)
- **Enumerated:** October 16, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Legal business name:** Jose Gabriel Castellanos, Md, Inc.
- **Organization subpart:** No
- **Authorized official:** Jose Castellanos, PRESIDENT
## Practice location
- **Address:** 234 E BADILLO ST, Covina, CA 91723-2115
- **Phone:** (626) 915-9992 · **Fax:** (626) 915-6108
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Family Practice (1); 2 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 20, 2024
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1891875621) · Data from the CMS NPPES public registry.