Individual provider Active NPI

Kristy Karpenske

  • Social Worker
  • Oakland, CA
National Provider Identifier
1215193305
Registry record updated Jun 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
73763 Issued in CA
Practice address
3301 E 12TH St Ste 259
Oakland, CA 94601-2940
Phone
(510) 340-8122
NPI assigned
Jul 29, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 20, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 60001 CA
Clinical Social Worker 1041C0700X 73763 CA
Social Worker 104100000X 73763 CA Primary

Addresses

Primary practice location

3301 E 12TH St Ste 259
Oakland, CA 94601-2940

Mailing address

2275 Arlington Dr
San Leandro, CA 94578-1132

Other practice location 1

2275 Arlington Dr
San Leandro, CA 94578-1132
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

State licenses

LicenseStateTypeSpecialty
73763CAMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1217289600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750377600000",
    "number": "1215193305",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2275 ARLINGTON DR",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945781132"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3301 E 12TH ST STE 259",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946012940",
            "telephone_number": "510-340-8122"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2275 Arlington Dr",
            "address_purpose": "LOCATION",
            "city": "San Leandro",
            "state": "CA",
            "postal_code": "945781132",
            "country_code": "US",
            "telephone_number": "510-317-1444",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KARPENSKE",
        "first_name": "KRISTY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-07-29",
        "last_updated": "2025-06-20",
        "certification_date": "2025-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "60001",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "73763",
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "73763",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 20, 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.