NPIMap

Organization Active NPI

Mental Health Systems, Inc.

Doing business as South County Center for Change

  • Community/Behavioral Health Agency
  • Chula Vista, CA
National Provider Identifier
1952439804
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Behavioral Health AgencyTaxonomy code 251S00000X
Legal business name
MENTAL HEALTH SYSTEMS, INC.
Doing business as
South County Center for Change
Practice address
336 Oxford St.
Suites 206, 207, 208, 209
Chula Vista, CA 91911-3116
Phone
(619) 691-1662
NPI assigned
Mar 1, 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 Primary

Addresses

Primary practice location

336 Oxford St.
Suites 206, 207, 208, 209
Chula Vista, CA 91911-3116

Mailing address

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

Other identifiers 1

IdentifierTypeStateIssuer
3719MedicaidCA

Other names 1

  • South County Center for Change 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

336 Oxford St
Ste 206
Chula Vista, CA 91911
Phone (619) 354-4053

Practitioners & affiliated clinicians

Practitioners 8

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": "1172707200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784851200000",
    "number": "1952439804",
    "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": "336 OXFORD ST.",
            "address_2": "SUITES 206, 207, 208, 209",
            "city": "CHULA VISTA",
            "state": "CA",
            "postal_code": "919113116",
            "telephone_number": "619-691-1662"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MENTAL HEALTH SYSTEMS, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-03-01",
        "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": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3719",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "South County Center for Change",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "South County Center for Change",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Chula Vista, 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.