Active NPI
Keith C Walker, L.C.S.W. LLC
- Clinical Social Worker
- Saco, ME
National Provider Identifier
1518277052
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- LC9904
- Practice address
- 20 Cross St
Saco, ME 04072-2702 - Phone
- (207) 283-0621
- NPI assigned
- Oct 18, 2010
- Sex
- Male
- Sole proprietor
- Yes
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 | LC9904 | ME | Primary |
Addresses
Primary practice location
20 Cross St
Saco, ME 04072-2702
Mailing address
20 Cross St
Saco, ME 04072-2702
Phone (207) 205-0653
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in ME
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250916002958 | ME | Practitioner - Clinical Social Worker | 8921502774 | Practice locations: Saco, ME |
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 1985
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
20 Cross St
Saco, ME 04072-2702
Phone (207) 205-0653
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LC9904 | ME | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1287360000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761004800000",
"number": "1518277052",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "20 CROSS ST",
"city": "SACO",
"state": "ME",
"postal_code": "040722702",
"telephone_number": "207-205-0653"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "20 CROSS ST",
"city": "SACO",
"state": "ME",
"postal_code": "040722702",
"telephone_number": "207-283-0621"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALKER",
"first_name": "KEITH",
"middle_name": "C",
"credential": "L.C.S.W. LLC",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2010-10-18",
"last_updated": "2025-10-21",
"certification_date": "2025-10-21",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "ME",
"license": "LC9904",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Saco, ME
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.