Individual provider Active NPI

James Carl Witmer II, LCSW

  • Clinical Social Worker
  • Los Angeles, CA
National Provider Identifier
1982466447
Registry record updated Jan 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
135939 Issued in CA
Practice address
2315 S Flower St Apt 300
Los Angeles, CA 90007-2679
Phone
(213) 281-0001
NPI assigned
Jan 29, 2024
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social WorkerGroup: 193400000X SINGLE SPECIALTY GROUP 1041C0700X 135939 CA Primary

Addresses

Primary practice location

2315 S Flower St Apt 300
Los Angeles, CA 90007-2679

Mailing address

2315 S Flower St Apt 300
Los Angeles, CA 90007-2679
Phone (213) 281-0001

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
135939CAMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1706486400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1982466447",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2315 S FLOWER ST APT 300",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900072679",
            "telephone_number": "213-281-0001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2315 S FLOWER ST APT 300",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900072679",
            "telephone_number": "213-281-0001"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WITMER",
        "first_name": "JAMES",
        "middle_name": "CARL",
        "name_prefix": "Mr.",
        "name_suffix": "II",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-01-29",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "135939",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 2026; 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.