Individual provider Active NPI

Jennifer Diane Klassen

  • Clinical Social Worker
  • San Jose, CA
National Provider Identifier
1164211264
Registry record updated May 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LCSW28763 Issued in CA
Practice address
645 Wool Creek Dr
San Jose, CA 95112-2617
Phone
(408) 806-0866
NPI assigned
May 5, 2025
Last updated
May 5, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X LCSW28763 CA Primary

Addresses

Primary practice location

645 Wool Creek Dr
San Jose, CA 95112-2617

Mailing address

645 Wool Creek Dr
San Jose, CA 95112-2617
Phone (408) 806-0866

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
LCSW28763CAMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1746403200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746403200000",
    "number": "1164211264",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "645 WOOL CREEK DR",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951122617",
            "telephone_number": "408-806-0866"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "645 WOOL CREEK DR",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951122617",
            "telephone_number": "408-806-0866"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLASSEN",
        "first_name": "JENNIFER",
        "middle_name": "DIANE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-05",
        "last_updated": "2025-05-05",
        "certification_date": "2025-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCSW28763",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Jose, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 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.