Active NPI
Tammy Griffin, LSW
- Clinical Social Worker
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 150115086
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| 150115086 | IL | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Willis Healthcare Inc | Current | Accepting new patients | |
| Life Endeavors Therapy PLLC | Past | 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.
-
- In Home Supportive Care Agency
- Chicago, IL
- NPI 1063157527
-
- Community/Behavioral Health Agency
- Naperville, IL
- NPI 1568158715
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.