NPIMap

Organization Active NPI

Family First Medical Care a Professional Corporation

  • Multi-Specialty Clinic/Center
  • Modesto, CA
National Provider Identifier
1689066029
Registry record updated Aug 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Multi-Specialty Clinic/CenterTaxonomy code 261QM1300X
Legal business name
FAMILY FIRST MEDICAL CARE A PROFESSIONAL CORPORATION
Practice address
1317 Oakdale Rd Ste 440
Modesto, CA 95355-3364
Phone
(209) 522-3362
Fax
(209) 522-3363
NPI assigned
Feb 23, 2015
Last updated
Aug 26, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 26, 2025

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

Authorized official

Name
Silvia M Diego, M.D.NPI 1922080506
Title
Principle Officer
Phone
(209) 522-3362

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Multi-Specialty Clinic/Center 261QM1300X CA Primary
Family Medicine Physician 207Q00000X NU

Addresses

Primary practice location

1317 Oakdale Rd Ste 440
Modesto, CA 95355-3364

Mailing address

1317 Oakdale Rd
Suite 440
Modesto, CA 95355-3361
Phone (209) 522-3362

Other practice location 1

1317 Oakdale Rd Ste 410
Modesto, CA 95355-3364
Phone (209) 522-3362

Other practice location 2

1317 Oakdale Rd Ste 230
Modesto, CA 95355-3362
Phone (209) 522-3362

Other practice location 3

1317 Oakdale Rd Ste 100
Modesto, CA 95355-3362
Phone (209) 522-3362

Other practice location 4

1317 Oakdale Rd Ste 420
Modesto, CA 95355-3364
Phone (209) 522-3362

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20150519002006 CA Part B Supplier - Clinic/Group Practice 8022338854 Receives reassigned benefits from 29 practitioners
Practice locations: Modesto, CA

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

National Provider Directory

National Provider Directory

Locations

1317 Oakdale Rd
Ste 100
Modesto, CA 95355
Phone (209) 522-3362

1317 Oakdale Rd
Ste 410
Modesto, CA 95355
Phone (209) 522-3362

1317 Oakdale Rd
Ste 420
Modesto, CA 95355
Phone (209) 522-3362

Practitioners & affiliated clinicians

Practitioners 30

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 30

NPI Registry JSON

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

{
    "created_epoch": "1424649600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1756166400000",
    "number": "1689066029",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1317 OAKDALE RD",
            "address_2": "SUITE 440",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953553361",
            "telephone_number": "209-522-3362",
            "fax_number": "209-522-3363"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1317 OAKDALE RD STE 440",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953553364",
            "telephone_number": "209-522-3362",
            "fax_number": "209-522-3363"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1317 Oakdale Rd Ste 410",
            "address_purpose": "LOCATION",
            "city": "Modesto",
            "state": "CA",
            "postal_code": "953553364",
            "country_code": "US",
            "telephone_number": "209-522-3362",
            "fax_number": "209-522-3363",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1317 Oakdale Rd Ste 230",
            "address_purpose": "LOCATION",
            "city": "Modesto",
            "state": "CA",
            "postal_code": "953553362",
            "country_code": "US",
            "telephone_number": "209-522-3362",
            "fax_number": "209-522-3363",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1317 Oakdale Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Modesto",
            "state": "CA",
            "postal_code": "953553362",
            "country_code": "US",
            "telephone_number": "209-522-3362",
            "fax_number": "209-522-3363",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1317 Oakdale Rd Ste 420",
            "address_purpose": "LOCATION",
            "city": "Modesto",
            "state": "CA",
            "postal_code": "953553364",
            "country_code": "US",
            "telephone_number": "209-522-3362",
            "fax_number": "209-522-3363",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "FAMILY FIRST MEDICAL CARE A PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-02-23",
        "last_updated": "2025-08-26",
        "certification_date": "2025-08-26",
        "status": "A",
        "authorized_official_last_name": "DIEGO",
        "authorized_official_first_name": "SILVIA",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "PRINCIPLE OFFICER",
        "authorized_official_telephone_number": "209-522-3362",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": "CA",
            "license": null,
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Modesto, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.