LOS ANGELES COUNTY DEPARTMENT OF MENTAL HEALTH
NPI 1871364752
Clinic/Center - Mental Health (Including Community Mental Health Center) in Lancaster, CA
About Los Angeles County Department Of Mental Health NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOS ANGELES COUNTY DEPARTMENT OF MENTAL HEALTH (NPI 1871364752), doing business as Antelope Valley Mhc-full Service Partnership, is a healthcare organization registered as a mental health (including community mental health center) in Lancaster, California and active in the NPI registry since January 2024. The organization lists Lisa H Wong, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Los Angeles County Department Of Mental Health is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
529Medicare enrollment records show 529 clinicians reassign Medicare billing to Los Angeles County Department Of Mental Health, which bills Medicare for the services they deliver. Of these, 18 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 529Source: 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 Los Angeles County Department Of Mental Health's NPI number?
The NPI number for Los Angeles County Department Of Mental Health is 1871364752. It was assigned to this organization in the NPPES registry on January 10, 2024. The provider is doing business as Antelope Valley MHC-Full Service Partnership.
Where is Los Angeles County Department Of Mental Health located?
Los Angeles County Department Of Mental Health is located at 251 East Avenue K-6 Ste H, Lancaster, CA 93535. The listed phone number is (661) 723-4260.
What is Los Angeles County Department Of Mental Health's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.
Is Los Angeles County Department Of Mental Health enrolled in Medicare?
Yes. Los Angeles County Department Of Mental Health is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Los Angeles County Department Of Mental Health?
According to the CMS Revalidation Reassignment List (October 2026 release), 529 clinicians in 5 Medicare specialties reassign their Medicare billing to Los Angeles County Department Of Mental Health. 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 (260), Psychiatry (177) and Nurse Practitioner (38). Of these, 18 practice 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 Los Angeles County Department Of Mental Health was last updated on January 10, 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.
# Los Angeles County Department Of Mental Health · NPI 1871364752
Mental Health (Including Community Mental Health Center) organization in Lancaster, California. Organization record, active in the CMS NPPES registry since January 10, 2024.
## Identity
- **NPI:** 1871364752 (Entity type: Organization)
- **Enumerated:** January 10, 2024
- **Primary specialty:** Clinic/Center - Mental Health (Including Community Mental Health Center) · taxonomy 261QM0801X
- **Also known as:** Antelope Valley MHC-Full Service Partnership (Doing Business As)
- **Organization subpart:** Yes (part of Los Angeles County Department Of Mental Health)
- **Authorized official:** Lisa Wong, DIRECTOR
## Practice location
- **Address:** 251 EAST AVENUE K-6, STE H, Lancaster, CA 93535-4548
- **Phone:** (661) 723-4260 · **Fax:** (661) 524-9898
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 529 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Social Worker (260), Psychiatry (177), Nurse Practitioner (38); 18 practice within 10 miles; [full list](https://npiprofile.com/npi/1871364752/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 10, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1871364752) · Data from the CMS NPPES public registry.