Individual provider Active NPI

Jeffrey Mark Widenhofer, LCSW

  • Clinical Social Worker
  • San Diego, CA
National Provider Identifier
1134923592
Registry record updated Apr 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
CSW.09931566 Issued in CO
Practice address
10420 Rookwood Dr
San Diego, CA 92131-1616
Phone
(917) 224-4119
NPI assigned
Apr 3, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 3, 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 CSW.09931566 CO Primary

Addresses

Primary practice location

10420 Rookwood Dr
San Diego, CA 92131-1616

Mailing address

10420 Rookwood Dr
San Diego, CA 92131-1616
Phone (917) 224-4119

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
CSW.09931566COMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1743638400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743638400000",
    "number": "1134923592",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10420 ROOKWOOD DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921311616",
            "telephone_number": "917-224-4119"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10420 ROOKWOOD DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921311616",
            "telephone_number": "917-224-4119"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WIDENHOFER",
        "first_name": "JEFFREY",
        "middle_name": "MARK",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-04-03",
        "last_updated": "2025-04-03",
        "certification_date": "2025-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CO",
            "license": "CSW.09931566",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 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.