Active NPI
Anne Hoff Dinwiddie
- Clinical Social Worker
- Seattle, WA
National Provider Identifier
1982942447
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- LW61010323
- Practice address
- 1660 South Columbian Way
Seattle, WA 98108 - Phone
- (206) 277-3366
- NPI assigned
- Jan 17, 2013
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | LH60886805 | WA | |
| Mental Health Counselor | 101YM0800X | LPC.0012356 | CO | |
| Clinical Social Worker | 1041C0700X | CSW.09923123 | CO | |
| Clinical Social Worker | 1041C0700X | LW61010323 | WA | Primary |
Addresses
Primary practice location
1660 South Columbian Way
Seattle, WA 98108
Mailing address
1660 S Columbian Way
Seattle, WA 98108-1532
Phone (720) 998-1955
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 |
|---|---|---|---|
| LPC.0012356 | CO | MD | Mental Health Counselor |
| LH60886805 | WA | MD | Mental Health Counselor |
| CSW.09923123 | CO | MD | Clinical Social Worker |
| LW61010323 | WA | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1358380800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1749427200000",
"number": "1982942447",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1660 S COLUMBIAN WAY",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981081532",
"telephone_number": "720-998-1955"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1660 SOUTH COLUMBIAN WAY",
"city": "SEATTLE",
"state": "WA",
"postal_code": "98108",
"telephone_number": "206-277-3366"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DINWIDDIE",
"first_name": "ANNE",
"middle_name": "HOFF",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-01-17",
"last_updated": "2025-06-09",
"certification_date": "2025-06-09",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "WA",
"license": "LH60886805",
"primary": false
},
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "CO",
"license": "LPC.0012356",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CO",
"license": "CSW.09923123",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "WA",
"license": "LW61010323",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Seattle, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 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.