ANTELOPE VALLEY MHC
NPI 1871525972
Clinic/Center - Mental Health (Including Community Mental Health Center) in Lancaster, CA

Active since July 07, 2006
349-A EAST AVENUE K-6, LANCASTER, CA 93535(661) 723-4260(661) 723-6975 Get Directions Write a Review

NPPES record last updated: July 6, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 6, 2022, Dec 2, 2021, Oct 24, 2019 and 1 more (4 updates tracked since 2016).

About Antelope Valley Mhc NPPES

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

ANTELOPE VALLEY MHC (NPI 1871525972) is a healthcare organization registered as a mental health (including community mental health center) in Lancaster, California and active in the NPI registry since July 2006. The organization lists Lisa H Wong, Acting Director, as its authorized official.

NPPES Registry Identity

NPI1871525972
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameLOS ANGELES COUNTY DEPARTMENT OF MENTAL HEALTH
Location Address349-A EAST AVENUE K-6Lancaster, CA 93535-4548
Mailing Address510 S Vermont AveLos Angeles, CA 90020-1992 · (213) 738-4601
Fax(661) 723-6975
Organization SubpartYes
Authorized OfficialLisa H WongActing Director · (213) 738-4601
Enumeration DateJuly 7, 2006
Last NPPES UpdateJuly 6, 20224 updates tracked since enumeration
NPPES CertifiedJuly 6, 2022
✔ NPI 1871525972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
349-A EAST AVENUE K-6, Lancaster, CA 93535

Other Names 1

Doing Business AsAntelope Valley Mhc

Other Identifiers 1

Medicaid1904CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Antelope Valley Mhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

529

Medicare enrollment records show 529 clinicians reassign Medicare billing to Antelope Valley Mhc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 18 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Clinical Social Worker260
Psychiatry177
Nurse Practitioner38
Clinical Psychologist30
Marriage and Family Therapist24

Nearest to this location (20)

See all 529
Clinical Social Worker
NPI 1265505259
349-A EAST AVENUE K-6
Lancaster, CA 93535
(661) 723-4260
✔ PECOSSame address
Clinical Social Worker
NPI 1497466924
349 E AVENUE K6 STE A
Lancaster, CA 93535
(661) 723-4260
✔ PECOS✔ Accepts Medicare0.1 mi
Psychiatry
NPI 1316380306
349 E AVENUE K6 STE A
Lancaster, CA 93535
(661) 723-4260
✔ PECOS✔ Accepts Medicare0.1 mi
Psychiatry
NPI 1518112606
44444 20TH ST W
Lancaster, CA 93534
(661) 951-0070
✔ PECOS✔ Accepts Medicare2.7 mi
Nurse Practitioner
NPI 1790272243
1600 W AVENUE J
Lancaster, CA 93534
(661) 200-8728
✔ PECOS✔ Accepts Medicare3.4 mi
Clinical Social Worker
NPI 1194814707
1529 E PALMDALE BLVD SUITE 150
Palmdale, CA 93550
(661) 575-1800
✔ PECOS✔ Accepts Medicare6.3 mi
Psychiatry
NPI 1760897201
1529 E PALMDALE BLVD STE 150
Palmdale, CA 93550
(661) 575-1800
✔ PECOS6.3 mi
Marriage and Family Therapist
NPI 1528255874
1529 E PALMDALE BLVD STE 150
Palmdale, CA 93550
(661) 575-1800
✔ PECOS✔ Accepts Medicare6.3 mi
Clinical Social Worker
NPI 1679822472
1529 E PALMDALE BLVD STE 150
Palmdale, CA 93550
(661) 575-1800
✔ PECOS✔ Accepts Medicare6.3 mi
Clinical Social Worker
NPI 1053772897
1529 E PALMDALE BLVD STE 150
Palmdale, CA 93550
(661) 575-1800
✔ PECOS6.3 mi
Psychiatry
NPI 1003127275
1529 E PALMDALE BLVD
Palmdale, CA 93550
(661) 575-1800
✔ PECOS6.3 mi
Clinical Social Worker
NPI 1114001831
1529 E PALMDALE BLVD SUITE 150
Palmdale, CA 93550
(661) 575-1800
✔ PECOS6.4 mi
Clinical Psychologist
NPI 1508127085
2323 E PALMDALE BLVD STE A
Palmdale, CA 93550
(661) 223-3800
✔ PECOS6.5 mi
Clinical Social Worker
NPI 1356709539
2323A E PALMDALE BLVD
Palmdale, CA 93550
(661) 223-3838
✔ PECOS✔ Accepts Medicare6.5 mi
Psychiatry
NPI 1295949550
2323 E PALMDALE BLVD STE A
Palmdale, CA 93550
(661) 223-3880
✔ PECOS6.5 mi
Psychiatry
NPI 1265653836
2260 E PALMDALE BLVD STE J
Palmdale, CA 93550
(661) 575-1800
✔ PECOS✔ Accepts Medicare6.5 mi
Nurse Practitioner
NPI 1376185090
2260 E PALMDALE BLVD STE J
Palmdale, CA 93550
(661) 575-1800
✔ PECOS✔ Accepts Medicare6.6 mi
Psychiatry
NPI 1366937153
2260 E PALMDALE BLVD STE J
Palmdale, CA 93550
(661) 575-1800
✔ PECOS✔ Accepts Medicare6.6 mi
Clinical Social Worker
NPI 1295010569
349A E AVENUE K6
Lancaster, CA 93535
(661) 723-6975
✔ PECOS✔ Accepts Medicare15 mi
Marriage and Family Therapist
NPI 1558625053
349A E AVENUE K6
Lancaster, CA 93535
(661) 723-4260
✔ PECOS15 mi
See all 529 clinicians

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 Los Angeles County Department Of Mental Health's NPI number?

The NPI number for Los Angeles County Department Of Mental Health is 1871525972. It was assigned to this organization in the NPPES registry on July 7, 2006. The provider is doing business as Antelope Valley Mhc.

Where is Los Angeles County Department Of Mental Health located?

Los Angeles County Department Of Mental Health is located at 349-A East Avenue K-6, 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, 1 practice at this address and 18 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 July 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.