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

COURTNEY ANN ISENBARGER SUDP
NPI 1992517692
Counselor - Addiction (Substance Use Disorder) in Tukwila, WA

Active since January 21, 2025
15455 65TH AVE S, TUKWILA, WA 98188(206) 721-5170(360) 353-9440 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Courtney Ann Isenbarger Sudp NPPES

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

COURTNEY ANN ISENBARGER SUDP (NPI 1992517692) is an individual addiction (substance use disorder) provider in Tukwila, Washington, licensed in Washington (CP70111449) and active in the NPI registry since January 2025.

NPPES Registry Identity

NPI1992517692
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameCOURTNEY ANN ISENBARGERCredential: SUDP
Location Address15455 65TH AVE STukwila, WA 98188-2534
Mailing Address6219 Parker Rd E Unit 13Sumner, WA 98390-2867 · (253) 363-6627
Phone(206) 721-5170
Fax(360) 353-9440
Sole ProprietorNo
Enumeration DateJanuary 21, 2025
Last NPPES UpdateSeptember 9, 2026
NPPES CertifiedSeptember 9, 2026
✔ NPI 1992517692 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in WA · CP70111449
15455 65TH AVE S, Tukwila, WA 98188
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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.

MS. JENAYA LEE VAN HORN-DOBBERSTEIN LMFT
Marriage & Family Therapist
15455 65TH AVE S
TUKWILA, WA 98188
King County (206) 721-5170
SIGRYD CZEREK WOLFE RN
Registered Nurse
15455 65TH AVE S
TUKWILA, WA 98188
King County (206) 721-5170
MR. PAUL STEPHEN PEIRCE MHC
Counselor (Mental Health)
15455 65TH AVE S
TUKWILA, WA 98188
King County (206) 491-3913
ALICIA DURKIN LICSW-A
Social Worker (Clinical)
15455 65TH AVE S
TUKWILA, WA 98188
King County (206) 721-5170
AMY T. LI RN
Registered Nurse
15455 65TH AVE S
TUKWILA, WA 98188
King County (206) 721-5170
MR. TIMOTHY SETH STUDLEY LMFT
Marriage & Family Therapist
15455 65TH AVE S
TUKWILA, WA 98188
King County (206) 707-5696
CHERYL TERESA CARTER MS, LMHCA, CDPT
Counselor (Addiction (Substance Use Disorder))
15455 65TH AVE S
TUKWILA, WA 98188
King County (206) 721-5170
MR. BRETT DOUGLAS SANDLIN CDPT
Counselor (Addiction (Substance Use Disorder))
15455 65TH AVE S
TUKWILA, WA 98188
King County (206) 721-5170

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 Courtney Isenbarger's NPI number?

The NPI number for Courtney Isenbarger is 1992517692. It was assigned to this individual provider in the NPPES registry on January 21, 2025.

Where is Courtney Isenbarger located?

Courtney Isenbarger practices at 15455 65th Ave S, Tukwila, WA 98188. The listed phone number is (206) 721-5170.

What is Courtney Isenbarger's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Courtney Isenbarger was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.