PACIFIC CLINICS SIERRA FAMILY CENTER
NPI 1710644232
Community/Behavioral Health in Glendora, CA
About Pacific Clinics Sierra Family Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PACIFIC CLINICS SIERRA FAMILY CENTER (NPI 1710644232) is a healthcare organization registered as a community/behavioral health in Glendora, California and active in the NPI registry since November 2021. The organization lists Kathryn Mccarthy, Chief Executive Officer / President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
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)
Pacific Clinics Sierra Family Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
154Medicare enrollment records show 154 clinicians reassign Medicare billing to Pacific Clinics Sierra Family Center, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 37 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 154Source: 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 Pacific Clinics's NPI number?
The NPI number for Pacific Clinics is 1710644232. It was assigned to this organization in the NPPES registry on November 18, 2021. The provider is also known as Pacific Clinics Sierra Family Center.
Where is Pacific Clinics located?
Pacific Clinics is located at 1160 S Grand Ave, Glendora, CA 91740. The listed phone number is (626) 335-5980.
What is Pacific Clinics's specialty?
The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.
Is Pacific Clinics enrolled in Medicare?
Yes. Pacific Clinics is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Pacific Clinics?
According to the CMS Revalidation Reassignment List (October 2026 release), 154 clinicians in 6 Medicare specialties reassign their Medicare billing to Pacific Clinics. 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 Clinical Social Worker (57), Marriage and Family Therapist (43) and Psychiatry (31). Of these, 4 practice at this address and 37 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Pacific Clinics was last updated on May 22, 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.
# Pacific Clinics Sierra Family Center · NPI 1710644232
Community/Behavioral Health organization in Glendora, California. Organization record, active in the CMS NPPES registry since November 18, 2021.
## Identity
- **NPI:** 1710644232 (Entity type: Organization)
- **Enumerated:** November 18, 2021
- **Primary specialty:** Community/Behavioral Health · taxonomy 251S00000X
- **Legal business name:** Pacific Clinics
- **Organization subpart:** Yes (part of Pacific Clinics)
- **Authorized official:** Kathryn Mccarthy, CHIEF EXECUTIVE OFFICER / PRESIDENT
## Practice location
- **Address:** 1160 S GRAND AVE, Glendora, CA 91740-5000
- **Phone:** (626) 335-5980 · **Fax:** (626) 335-5989
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 154 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Social Worker (57), Marriage and Family Therapist (43), Psychiatry (31); 4 practice at this address and 37 within 10 miles; [full list](https://npiprofile.com/npi/1710644232/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1710644232) · Data from the CMS NPPES public registry.