Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MENTAL HEALTH SYSTEMS, INC.
NPI 1497803845
Community/Behavioral Health in Fresno, CA

Active since January 08, 2007
2550 W CLINTON AVE BLDG B128-138, FRESNO, CA 93705(559) 600-4876 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 24, 2026, Aug 26, 2020, Jun 14, 2017 (3 updates tracked since 2017).

About Mental Health Systems, Inc. NPPES

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

MENTAL HEALTH SYSTEMS, INC. (NPI 1497803845), doing business as Family And Youth Alternatives, is a healthcare organization registered as a community/behavioral health in Fresno, California and active in the NPI registry since January 2007. The organization maintains a secondary practice location in Fresno and lists James C Callaghan, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1497803845
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameMENTAL HEALTH SYSTEMS, INC.
Location Address2550 W CLINTON AVE BLDG B128-138Fresno, CA 93705-4206
Mailing Address9465 Farnham StSan Diego, CA 92123-1308 · (858) 573-2600
Organization SubpartNo
Authorized OfficialJames C CallaghanPresident/ceo · (858) 573-2600
Enumeration DateJanuary 8, 2007
Last NPPES UpdateJuly 24, 20263 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
NPI 1497803845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
License Licensed in CA · 91020487
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
2550 W CLINTON AVE BLDG B128-138, Fresno, CA 93705

Other Names 1

Doing Business AsFamily And Youth Alternatives

Secondary Practice Location 1

Location 13122 N Millbrook Ave Ste B&cFresno, CA 93703-1458 · Phone (559) 225-9117 ext. 221 · Fax (559) 225-9174

Other Identifiers 1

Medicaid1050CA

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Addiction (Substance Use Disorder))
2550 W CLINTON AVE BLDG B128-138
FRESNO, CA 93705

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 Mental Health Systems, Inc.'s NPI number?

The NPI number for Mental Health Systems, Inc. is 1497803845. It was assigned to this organization in the NPPES registry on January 8, 2007. The provider is doing business as Family and Youth Alternatives.

Where is Mental Health Systems, Inc. located?

Mental Health Systems, Inc. is located at 2550 W Clinton Ave Bldg B128-138, Fresno, CA 93705. The listed phone number is (559) 600-4876.

What is Mental Health Systems, Inc.'s specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

When was this NPI record last updated?

The NPPES record for Mental Health Systems, Inc. was last updated on July 24, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.