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JENNY WASHBURN MA, L-AAC
NPI 1851878367
Counselor in Longview, WA

Active since July 26, 2018
748 14TH AVE, LONGVIEW, WA 98632(360) 200-5419(360) 200-6736 Get Directions Write a Review

NPPES record last updated: November 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 6, 2025, May 4, 2021, Jul 26, 2018 (3 updates tracked since 2018).

About Jenny Washburn Ma, L-aac NPPES

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

JENNY WASHBURN MA, L-AAC (NPI 1851878367) is an individual counselor in Longview, Washington, licensed in Washington (CU61492943) and active in the NPI registry since July 2018.

NPPES Registry Identity

NPI1851878367
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameJENNY WASHBURNCredential: MA, L-AAC
Location Address748 14TH AVELongview, WA 98632-2315
Mailing AddressPo Box 2394Longview, WA 98632-8455 · (360) 200-5419 · Fax (844) 612-6673
Phone(360) 200-5419
Fax(360) 200-6736
Sole ProprietorNo
Enumeration DateJuly 26, 2018
Last NPPES UpdateNovember 6, 20253 updates tracked since enumeration
NPPES CertifiedNovember 6, 2025
✔ NPI 1851878367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License✔ Licensed in WA · CU61492943
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
748 14TH AVE, Longview, WA 98632
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Other Names 1

Former Name (1)Jenny Marthaller

Other Identifiers 1

Medicaid2133412WA

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.

MARENA BERISHEV
Counselor
748 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
RACHEL A GAINES SUDP
Counselor (Addiction (Substance Use Disorder))
748 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
CASSIDY JOHNSTON
Counselor
748 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
MISTY DAWN REED AAC, CPC
Peer Specialist
748 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
KAYLEE MOE CPC
Peer Specialist
748 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
MS. KIMBERLEE MARIE SEALS SUDPT, AAC
Counselor
748 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
AMANDA M KERSTETER MC, LMHC, MHP, CMHS
Counselor (Mental Health)
748 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
BALENDA J FRIEZE
Counselor
748 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419

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 Jenny Washburn's NPI number?

The NPI number for Jenny Washburn is 1851878367. It was assigned to this individual provider in the NPPES registry on July 26, 2018. The provider is also known as Jenny Marthaller.

Where is Jenny Washburn located?

Jenny Washburn practices at 748 14th Ave, Longview, WA 98632. The listed phone number is (360) 200-5419.

What is Jenny Washburn's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Jenny Washburn was last updated on November 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.