Individual provider Active NPI

Tonya Renee Nowakowski, LCSW, PPSC

  • Clinical Social Worker
  • Santa Clarita, CA
National Provider Identifier
1912035148
Registry record updated May 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LCS 21048 Issued in CA
Practice address
24930 Avenue Stanford
Santa Clarita, CA 91355-1272
Phone
(661) 294-5300
NPI assigned
Mar 1, 2007
Last updated
May 1, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 1, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X LCS 21048 CA Primary
School Social Worker 1041S0200X 210095002 CA

Addresses

Primary practice location

24930 Avenue Stanford
Santa Clarita, CA 91355-1272

Mailing address

24930 Avenue Stanford
Santa Clarita, CA 91355-1272
Phone (661) 294-5300

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
LCS 21048CAMDClinical Social Worker
210095002CAMDSchool Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Saugus Union Elementary School District PastSince May 4, 2025 Accepting new patients

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1172707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746057600000",
    "number": "1912035148",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24930 AVENUE STANFORD",
            "city": "SANTA CLARITA",
            "state": "CA",
            "postal_code": "913551272",
            "telephone_number": "661-294-5300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "24930 AVENUE STANFORD",
            "city": "SANTA CLARITA",
            "state": "CA",
            "postal_code": "913551272",
            "telephone_number": "661-294-5300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NOWAKOWSKI",
        "first_name": "TONYA",
        "middle_name": "RENEE",
        "name_prefix": "Mrs.",
        "credential": "LCSW, PPSC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-01",
        "last_updated": "2025-05-01",
        "certification_date": "2025-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCS 21048",
            "primary": true
        },
        {
            "code": "1041S0200X",
            "taxonomy_group": "",
            "desc": "Social Worker, School",
            "state": "CA",
            "license": "210095002",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Clarita, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 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.