Individual provider Active NPI

Alejandro Miguel Guerrero, M.S.

  • Marriage & Family Therapist
  • Fairfield, CA
National Provider Identifier
1063915379
Registry record updated Mar 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
133845 Issued in CA
Practice address
480 Chadbourne Rd
Fairfield, CA 94534-9639
Phone
(510) 317-1444
NPI assigned
Mar 13, 2018
Last updated
Mar 27, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 27, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X 133845 CA Primary

Addresses

Primary practice location

480 Chadbourne Rd
Fairfield, CA 94534-9639

Mailing address

8945 Golf Links Rd
Oakland, CA 94605-4124
Phone (510) 317-1444

Other practice location 1

8945 Golf Links Rd
Oakland, CA 94605-4124
Phone (510) 317-1444

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Science

NPI Registry JSON

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

{
    "created_epoch": "1520899200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743033600000",
    "number": "1063915379",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8945 GOLF LINKS RD",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946054124",
            "telephone_number": "510-317-1444"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "480 CHADBOURNE RD",
            "city": "FAIRFIELD",
            "state": "CA",
            "postal_code": "945349639",
            "telephone_number": "510-317-1444"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8945 Golf Links Rd",
            "address_purpose": "LOCATION",
            "city": "Oakland",
            "state": "CA",
            "postal_code": "946054124",
            "country_code": "US",
            "telephone_number": "510-317-1444",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUERRERO",
        "first_name": "ALEJANDRO",
        "middle_name": "MIGUEL",
        "credential": "M.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-13",
        "last_updated": "2025-03-27",
        "certification_date": "2025-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "133845",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 2025; 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.