LOS ANGELES COUNTY DEPARTMENT OF MENTAL HEALTH
NPI 1093190621
Clinic/Center - Mental Health (Including Community Mental Health Center) in Lancaster, CA

Active since July 24, 2015
425 E. AVE I, STE A, LANCASTER, CA 93535(661) 223-3831(661) 537-2937 Get Directions Write a Review

NPPES record last updated: June 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 5, 2023, Aug 25, 2022, Dec 29, 2021 and 4 more (7 updates tracked since 2016).

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 1093190621), doing business as Sa1 Home, 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 2015. The organization lists Lisa H. Wong, Director, as its authorized official.

NPPES Registry Identity

NPI1093190621
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameLOS ANGELES COUNTY DEPARTMENT OF MENTAL HEALTH
Location Address425 E. AVE I, STE ALancaster, CA 93535-1916
Mailing Address510 S Vermont AveLos Angeles, CA 90020-1912 · (213) 947-6670
Fax(661) 537-2937
Organization SubpartYes
Authorized OfficialLisa H. WongDirector · (213) 947-6670
Enumeration DateJuly 24, 2015
Last NPPES UpdateJune 9, 20267 updates tracked since enumeration
NPPES CertifiedJune 9, 2026
✔ NPI 1093190621 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
425 E. AVE I, STE A, Lancaster, CA 93535

Other Names 1

Doing Business AsSa1 Home

Other Identifiers 1

Medicaid7933CA

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

529

Medicare enrollment records show 529 clinicians reassign Medicare billing to Los Angeles County Department Of Mental Health, which bills Medicare for the services they deliver. 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 1295010569
349A E AVENUE K6
Lancaster, CA 93535
(661) 723-6975
✔ PECOS✔ Accepts Medicare16 mi
Marriage and Family Therapist
NPI 1558625053
349A E AVENUE K6
Lancaster, CA 93535
(661) 723-4260
✔ PECOS16 mi
Nurse Practitioner
NPI 1376185090
2260 E PALMDALE BLVD STE J
Palmdale, CA 93550
(661) 575-1800
✔ PECOS✔ Accepts Medicare21 mi
Psychiatry
NPI 1366937153
2260 E PALMDALE BLVD STE J
Palmdale, CA 93550
(661) 575-1800
✔ PECOS✔ Accepts Medicare21 mi
Clinical Psychologist
NPI 1508127085
2323 E PALMDALE BLVD STE A
Palmdale, CA 93550
(661) 223-3800
✔ PECOS21 mi
Clinical Social Worker
NPI 1356709539
2323A E PALMDALE BLVD
Palmdale, CA 93550
(661) 223-3838
✔ PECOS✔ Accepts Medicare21 mi
Psychiatry
NPI 1295949550
2323 E PALMDALE BLVD STE A
Palmdale, CA 93550
(661) 223-3880
✔ PECOS21 mi
Psychiatry
NPI 1265653836
2260 E PALMDALE BLVD STE J
Palmdale, CA 93550
(661) 575-1800
✔ PECOS✔ Accepts Medicare21 mi
Clinical Social Worker
NPI 1114001831
1529 E PALMDALE BLVD SUITE 150
Palmdale, CA 93550
(661) 575-1800
✔ PECOS21 mi
Psychiatry
NPI 1003127275
1529 E PALMDALE BLVD
Palmdale, CA 93550
(661) 575-1800
✔ PECOS22 mi
Clinical Social Worker
NPI 1679822472
1529 E PALMDALE BLVD STE 150
Palmdale, CA 93550
(661) 575-1800
✔ PECOS✔ Accepts Medicare22 mi
Clinical Social Worker
NPI 1053772897
1529 E PALMDALE BLVD STE 150
Palmdale, CA 93550
(661) 575-1800
✔ PECOS22 mi
Clinical Social Worker
NPI 1194814707
1529 E PALMDALE BLVD SUITE 150
Palmdale, CA 93550
(661) 575-1800
✔ PECOS✔ Accepts Medicare22 mi
Psychiatry
NPI 1760897201
1529 E PALMDALE BLVD STE 150
Palmdale, CA 93550
(661) 575-1800
✔ PECOS22 mi
Marriage and Family Therapist
NPI 1528255874
1529 E PALMDALE BLVD STE 150
Palmdale, CA 93550
(661) 575-1800
✔ PECOS✔ Accepts Medicare22 mi
Clinical Social Worker
NPI 1497466924
349 E AVENUE K6 STE A
Lancaster, CA 93535
(661) 723-4260
✔ PECOS✔ Accepts Medicare25 mi
Psychiatry
NPI 1316380306
349 E AVENUE K6 STE A
Lancaster, CA 93535
(661) 723-4260
✔ PECOS✔ Accepts Medicare25 mi
Clinical Social Worker
NPI 1265505259
349-A EAST AVENUE K-6
Lancaster, CA 93535
(661) 723-4260
✔ PECOS25 mi
Psychiatry
NPI 1518112606
44444 20TH ST W
Lancaster, CA 93534
(661) 951-0070
✔ PECOS✔ Accepts Medicare28 mi
Clinical Social Worker
NPI 1639253909
219 N INDIAN HILL BLVD STE 102
Claremont, CA 91711
(562) 472-8501
✔ PECOS28 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 1093190621. It was assigned to this organization in the NPPES registry on July 24, 2015. The provider is doing business as Sa1 Home.

Where is Los Angeles County Department Of Mental Health located?

Los Angeles County Department Of Mental Health is located at 425 E. Ave I, Ste A, Lancaster, CA 93535. The listed phone number is (661) 223-3831.

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). 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 June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.