Organization Active NPI

Mental Health Systems, Inc.

Doing business as Family and Youth Alternatives

  • Community/Behavioral Health Agency
  • Fresno, CA
National Provider Identifier
1497803845
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Behavioral Health AgencyTaxonomy code 251S00000X
License
91020487 Issued in CA
Legal business name
MENTAL HEALTH SYSTEMS, INC.
Doing business as
Family and Youth Alternatives
Practice address
2550 W Clinton Ave BLDG B128-138
Fresno, CA 93705-4206
Phone
(559) 600-4876
NPI assigned
Jan 8, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
James C Callaghan Jr.
Title
President/Ceo
Phone
(858) 573-2600

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Community/Behavioral Health Agency 251S00000X 91020487 CA Primary

Addresses

Primary practice location

2550 W Clinton Ave BLDG B128-138
Fresno, CA 93705-4206

Mailing address

9465 Farnham St
San Diego, CA 92123-1308
Phone (858) 573-2600

Other practice location 1

3122 N Millbrook Ave Ste B&c
Fresno, CA 93703-1458
Phone (559) 225-9117 ext. 221

Other identifiers 1

IdentifierTypeStateIssuer
1050MedicaidCA

Other names 1

  • Family and Youth Alternatives Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Mental Health Systems48 organizations share this tax ID, including this one

Other organizations with this tax ID 47

Organizations that report the same tax identification number in the National Provider Directory.

View all 47

Locations

3122 N Millbrook Ave
Ste Bc
Fresno, CA 93703
Phone 5592259117 ext. 221

2550 W Clinton Ave
Bldg B128138
Fresno, CA 93705
Phone (559) 225-9117

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1168214400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784851200000",
    "number": "1497803845",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9465 FARNHAM ST",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921231308",
            "telephone_number": "858-573-2600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2550 W CLINTON AVE BLDG B128-138",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937054206",
            "telephone_number": "559-600-4876"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3122 N Millbrook Ave Ste B&c",
            "address_purpose": "LOCATION",
            "city": "Fresno",
            "state": "CA",
            "postal_code": "937031458",
            "country_code": "US",
            "telephone_number": "559-225-9117 x221",
            "fax_number": "559-225-9174",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MENTAL HEALTH SYSTEMS, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-01-08",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A",
        "authorized_official_last_name": "CALLAGHAN",
        "authorized_official_first_name": "JAMES",
        "authorized_official_middle_name": "C",
        "authorized_official_title_or_position": "PRESIDENT/CEO",
        "authorized_official_telephone_number": "858-573-2600",
        "authorized_official_name_suffix": "Jr."
    },
    "taxonomies": [
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": "CA",
            "license": "91020487",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1050",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Family and Youth Alternatives",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Fresno, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.