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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

SAMUEL ALLEN TUCKWIN LCSW
NPI 1669161014
Social Worker in Longview, WA

Active since May 02, 2023
900 FIR ST, LONGVIEW, WA 98632(360) 353-9422(360) 353-9440 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2026, Jun 10, 2025, Mar 28, 2025 and 4 more (7 updates tracked since 2023).

About Samuel Allen Tuckwin Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SAMUEL ALLEN TUCKWIN LCSW (NPI 1669161014) is an individual social worker in Longview, Washington, licensed in Oregon (L18085) and active in the NPI registry since May 2023. He maintains a secondary practice location in Gresham.

NPPES Registry Identity

NPI1669161014
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameSAMUEL ALLEN TUCKWINCredential: LCSW
Location Address900 FIR STLongview, WA 98632-2544
Mailing AddressPo Box 2429Longview, WA 98632-8486 · (360) 353-9422 · Fax (360) 353-9440
Phone(360) 353-9422
Fax(360) 353-9440
Sole ProprietorNo
Enumeration DateMay 2, 2023
Last NPPES UpdateJuly 21, 20267 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1669161014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Licenses✔ Licensed in OR · L18085✔ Licensed in WA · SC61570839
Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License T-24-3972 (OR)
900 FIR ST, Longview, WA 98632
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Other Names 1

Other Name (5)Sam Allen Tuckwin Cadc/lcsw/licswa

Secondary Practice Location 1

Location 1620 NE 2nd StGresham, OR 97030-7514 · Phone (971) 274-3757 · Fax (503) 912-5740

Other Identifiers 1

Medicaid500819391OR

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TYLER WILLIAM STOCKTON CDPT
Counselor (Addiction (Substance Use Disorder))
900 FIR ST
LONGVIEW, WA 98632
Cowlitz County (360) 575-3316
AMIE-JO BRASSFIELD CDPT
Counselor (Addiction (Substance Use Disorder))
900 FIR ST
LONGVIEW, WA 98632
Cowlitz County (360) 575-3316
HEATHER MARIE KRAFT CG 61090134
Peer Specialist
900 FIR ST
LONGVIEW, WA 98632
Cowlitz County (360) 575-3316
MR. KEITH A. SEALS BS, SUDP, AAC, CPC
Counselor (Addiction (Substance Use Disorder))
900 FIR ST
LONGVIEW, WA 98632
Cowlitz County (360) 575-3316
MS. MACHELLE DENISE KURTZ I CP 61083985
Counselor
900 FIR ST
LONGVIEW, WA 98632
Cowlitz County (360) 575-3316
HILARY GWEN DON'T MIX AAC, SUDPT
Peer Specialist
900 FIR ST
LONGVIEW, WA 98632
Cowlitz County (360) 575-3316
MICHELLE MYRLE KINNEY CPC
Peer Specialist
900 FIR ST
LONGVIEW, WA 98632
Cowlitz County (360) 575-3316
LAURI RAE RIGBY CP60836353
Counselor (Addiction (Substance Use Disorder))
900 FIR ST
LONGVIEW, WA 98632
Cowlitz County (360) 575-3316

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Samuel Tuckwin's NPI number?

The NPI number for Samuel Tuckwin is 1669161014. It was assigned to this individual provider in the NPPES registry on May 2, 2023. The provider is also known as Sam Allen Tuckwin Cadc/Lcsw/Licswa.

Where is Samuel Tuckwin located?

Samuel Tuckwin practices at 900 Fir St, Longview, WA 98632. The listed phone number is (360) 353-9422.

What is Samuel Tuckwin's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Samuel Tuckwin was last updated on July 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.