Individual provider Active NPI

Josephine Atwell Frias, A065570125

  • Addiction (Substance Use Disorder) Counselor
  • Castro Valley, CA
National Provider Identifier
1437041274
Registry record updated Jul 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
A065570125 Issued in CA
Practice address
2275 Arlington Dr
Castro Valley, CA 94578-1132
Phone
(510) 317-1444
NPI assigned
Jul 16, 2025
Sex
Unspecified or another gender identity
Sole proprietor
No

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

State licenses

LicenseStateTypeSpecialty
A065570125CAMDAddiction (Substance Use Disorder) Counselor

Specialties & licenses 2

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Technician 106S00000X A065570125 CA
Addiction (Substance Use Disorder) Counselor 101YA0400X A065570125 CA Primary

Addresses

NPPES NPI Registry

Primary practice location

2275 Arlington Dr
Castro Valley, CA 94578-1132

Mailing address

2275 Arlington Dr
Castro Valley, CA 94578-1132
Phone (510) 317-1444

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jul 22, 2025.

{
    "created_epoch": "1752624000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753142400000",
    "number": "1437041274",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2275 ARLINGTON DR",
            "city": "CASTRO VALLEY",
            "state": "CA",
            "postal_code": "945781132",
            "telephone_number": "510-317-1444"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2275 ARLINGTON DR",
            "city": "CASTRO VALLEY",
            "state": "CA",
            "postal_code": "945781132",
            "telephone_number": "510-317-1444"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRIAS",
        "first_name": "JOSEPHINE",
        "middle_name": "ATWELL",
        "credential": "A065570125",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2025-07-16",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": "CA",
            "license": "A065570125",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "A065570125",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Castro Valley, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 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.