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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 1891824371
Community/Behavioral Health in San Diego, CA

Active since March 02, 2007
3340 KEMPER ST STE 105&207, SAN DIEGO, CA 92110(619) 523-8121(619) 523-8742 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, Mar 4, 2025, Aug 27, 2020 and 3 more (6 updates tracked since 2016).

About Mental Health Systems, Inc. NPPES

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

MENTAL HEALTH SYSTEMS, INC. (NPI 1891824371), doing business as Serial Inebriate Program, is a healthcare organization registered as a community/behavioral health in San Diego, California and active in the NPI registry since March 2007. The organization lists James C. Callaghan, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1891824371
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameMENTAL HEALTH SYSTEMS, INC.
Location Address3340 KEMPER ST STE 105&207San Diego, CA 92110-4906
Mailing Address9465 Farnham StSan Diego, CA 92123-1308 · (858) 573-2600
Phone(619) 523-8121
Fax(619) 523-8742
Organization SubpartNo
Authorized OfficialJames C. CallaghanPresident/ceo · (858) 573-2600
Enumeration DateMarch 2, 2007
Last NPPES UpdateJuly 24, 20266 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
✔ NPI 1891824371 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
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.
3340 KEMPER ST STE 105&207, San Diego, CA 92110
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Other Names 2

Doing Business AsSerial Inebriate Program
Doing Business AsTurn To Recovery

Other Identifiers 1

Medicaid3781CA

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 1891824371. It was assigned to this organization in the NPPES registry on March 2, 2007. The provider is doing business as Serial Inebriate Program and TURN to Recovery.

Where is Mental Health Systems, Inc. located?

Mental Health Systems, Inc. is located at 3340 Kemper St Ste 105&207, San Diego, CA 92110. The listed phone number is (619) 523-8121.

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.