Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

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

Q: 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.

Q: What is Samuel Tuckwin's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Samuel Tuckwin was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 02, 2023PECOS Enrolled

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: August 16, 2026.

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

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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 is enrolled in Medicare PECOS.

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

Other Identifiers 1

Medicaid500819391OR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Samuel Allen Tuckwin Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

CASSIDY ROBERTS

Peer Specialist

900 FIR ST
LONGVIEW, WA 98632

Cowlitz County (360) 353-9422

MRS. ANGELA NAILLON MA

Marriage & Family Therapist

900 FIR ST
LONGVIEW, WA 98632

Cowlitz County (360) 353-9422

HEATHER MARIE KRAFT CG 61090134

Peer Specialist

900 FIR ST
LONGVIEW, WA 98632

Cowlitz County (360) 575-3316

JESSE CHO

Nurse Practitioner (Psychiatric/Mental Health)

900 FIR ST
LONGVIEW, WA 98632

Cowlitz County (949) 878-8315

KYLEE BROOK LANCASTER SUDP-T

Counselor (Addiction (Substance Use Disorder))

900 FIR ST
LONGVIEW, WA 98632

Cowlitz County (360) 353-9422

MRS. MIRANDA JAKSHA SUDP-T

Counselor (Addiction (Substance Use Disorder))

900 FIR ST
LONGVIEW, WA 98632

Cowlitz County (360) 353-9422

TYLER WILLIAM STOCKTON CDPT

Counselor (Addiction (Substance Use Disorder))

900 FIR ST
LONGVIEW, WA 98632

Cowlitz County (360) 575-3316

MRS. ANGELA LYNN MITCHELL SUDP, LICSWA

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.

Is Samuel Tuckwin enrolled in Medicare?

Yes. Samuel Tuckwin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Samuel Tuckwin was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.