Active NPI
Samuel Allen Tuckwin, LCSW
- Social Worker
- Longview, WA
National Provider Identifier
1669161014
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- L18085
- Practice address
- 900 Fir St
Longview, WA 98632-2544 - Phone
- (360) 353-9422
- Fax
- (360) 353-9440
- NPI assigned
- May 2, 2023
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | T-24-3972 | OR | |
| Social Worker | 104100000X | SC61570839 | WA | |
| Social Worker | 104100000X | L18085 | OR | Primary |
Addresses
Primary practice location
900 Fir St
Longview, WA 98632-2544
Mailing address
PO Box 2429
Longview, WA 98632-8486
Phone (360) 353-9422
Other practice location 1
620 NE 2nd St
Gresham, OR 97030-7514
Phone (971) 274-3757
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 500819391 | Medicaid | OR |
Other names 1
- Sam Allen Tuckwin
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 2023
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
8134 NE 30TH Ave
Vancouver, WA 98665-0120
PO Box
Suite 2429
Longview, WA 98632
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| T-24-3972 | OR | MD | Addiction (Substance Use Disorder) Counselor |
| A14705 | OR | MD | Social Worker |
| SC61570839 | WA | MD | Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1682985600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784592000000",
"number": "1669161014",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 2429",
"city": "LONGVIEW",
"state": "WA",
"postal_code": "986328486",
"telephone_number": "360-353-9422",
"fax_number": "360-353-9440"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "900 FIR ST",
"city": "LONGVIEW",
"state": "WA",
"postal_code": "986322544",
"telephone_number": "360-353-9422",
"fax_number": "360-353-9440"
}
],
"practiceLocations": [
{
"address_1": "620 NE 2nd St",
"address_purpose": "LOCATION",
"city": "Gresham",
"state": "OR",
"postal_code": "970307514",
"country_code": "US",
"telephone_number": "971-274-3757",
"fax_number": "503-912-5740",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TUCKWIN",
"first_name": "SAMUEL",
"middle_name": "ALLEN",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2023-05-02",
"last_updated": "2026-07-21",
"certification_date": "2026-07-21",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "OR",
"license": "T-24-3972",
"primary": false
},
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "WA",
"license": "SC61570839",
"primary": false
},
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "OR",
"license": "L18085",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "500819391",
"state": "OR"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "SAM",
"last_name": "TUCKWIN",
"middle_name": "ALLEN",
"credential": "CADC/LCSW/LICSWA",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Longview, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 2026; 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.