Individual provider Active NPI

Tammy Griffin, LSW

  • Clinical Social Worker
  • Chicago, IL
National Provider Identifier
1982408233
Registry record updated Apr 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
150115086 Issued in IL
Practice address
1448 N Milwaukee Ave Ste 201
Chicago, IL 60622-6412
Phone
(312) 476-9064
Fax
(312) 900-8230
NPI assigned
Apr 3, 2025
Sex
Female
Sole proprietor
No

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 150115086 IL Primary

Addresses

Primary practice location

1448 N Milwaukee Ave Ste 201
Chicago, IL 60622-6412

Mailing address

PO Box 752123
Houston, TX 77275-2123
Phone (312) 476-9064

Other practice location 1

5250 Old Orchard Rd
Skokie, IL 60077-4460
Phone (312) 476-9064

Other practice location 2

1603 Orrington Ave
Evanston, IL 60201-3841
Phone (312) 476-9064

Other practice location 3

345 W North Ave
Chicago, IL 60610-1237
Phone (312) 476-9064

Other practice location 4

10850 Lincoln Trl
Fairview Heights, IL 62208-0339
Phone (312) 476-9064

Other practice location 5

920 S Spring St
Springfield, IL 62704-2725
Phone (312) 476-9064

Other practice location 6

1754 N Washington St Ste 120
Naperville, IL 60563-1462
Phone (312) 476-9064

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
150115086ILMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Willis Healthcare Inc CurrentSince Apr 6, 2025 Accepting new patients
Life Endeavors Therapy PLLC PastSince Apr 16, 2023 Accepting new patients

Locations

1448 N Milwaukee Ave
Ste 201
Chicago, IL 60622
Phone (630) 481-6463

Organizations & group practices 2

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

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": "1982408233",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 752123",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "772752123",
            "telephone_number": "312-476-9064",
            "fax_number": "312-900-8230"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1448 N MILWAUKEE AVE STE 201",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606226412",
            "telephone_number": "312-476-9064",
            "fax_number": "312-900-8230"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5250 Old Orchard Rd",
            "address_purpose": "LOCATION",
            "city": "Skokie",
            "state": "IL",
            "postal_code": "600774460",
            "country_code": "US",
            "telephone_number": "312-476-9064",
            "fax_number": "312-900-8230",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1603 Orrington Ave",
            "address_purpose": "LOCATION",
            "city": "Evanston",
            "state": "IL",
            "postal_code": "602013841",
            "country_code": "US",
            "telephone_number": "312-476-9064",
            "fax_number": "312-900-8230",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "345 W North Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606101237",
            "country_code": "US",
            "telephone_number": "312-476-9064",
            "fax_number": "312-900-8230",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10850 Lincoln Trl",
            "address_purpose": "LOCATION",
            "city": "Fairview Heights",
            "state": "IL",
            "postal_code": "622080339",
            "country_code": "US",
            "telephone_number": "312-476-9064",
            "fax_number": "312-900-8230",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "920 S Spring St",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "IL",
            "postal_code": "627042725",
            "country_code": "US",
            "telephone_number": "312-476-9064",
            "fax_number": "312-900-8230",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1754 N Washington St Ste 120",
            "address_purpose": "LOCATION",
            "city": "Naperville",
            "state": "IL",
            "postal_code": "605631462",
            "country_code": "US",
            "telephone_number": "312-476-9064",
            "fax_number": "312-900-8230",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRIFFIN",
        "first_name": "TAMMY",
        "credential": "LSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "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": "IL",
            "license": "150115086",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

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.