Alvin Tan

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

94348 Issued in CA

Practice address

2415 University Ave Ste 301
East Palo Alto, CA 94303-1148

Phone

(650) 363-4030

Fax

(650) 328-6834

NPI assigned

Jun 23, 2014

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• County of San Mateo

  • Multi-Specialty Clinic/Center
  • San Mateo, CA
  • NPI 1679642326
  NPD

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

{
    "created_epoch": "1403481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742169600000",
    "number": "1588079123",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2415 UNIVERSITY AVE STE 301",
            "city": "EAST PALO ALTO",
            "state": "CA",
            "postal_code": "943031148",
            "telephone_number": "650-363-4030",
            "fax_number": "650-328-6834"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2415 UNIVERSITY AVE STE 301",
            "city": "EAST PALO ALTO",
            "state": "CA",
            "postal_code": "943031148",
            "telephone_number": "650-363-4030",
            "fax_number": "650-328-6834"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TAN",
        "first_name": "ALVIN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-06-23",
        "last_updated": "2025-03-17",
        "certification_date": "2025-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "94348",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joan Elizabeth Sykes-Miessi
• Colleen Marie Szabo
• Brittney Tabel
• Grace Lisipa Tahaafe
• Rachel Tam
• Telecare Corporation
• Claudia Tinoco
• Gabriela Toache-Guerrero, NP
• Maria de Fatima Torres Paes, R.N.
• Lorena Torres, RN

• Clinical Social Worker in East Palo Alto, CA
• Providers in East Palo Alto, CA by specialty
• Clinical Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.