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SEAN TIMOTHY CALLAHAN
NPI 1083189393
Counselor - Professional in Portland, OR

Active since October 12, 2018
8835 SW CANYON LN STE 220, PORTLAND, OR 97225(971) 402-9591 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 4, 2026, Nov 29, 2022, Aug 13, 2021 and 1 more (4 updates tracked since 2018).

About Sean Timothy Callahan NPPES

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

SEAN TIMOTHY CALLAHAN (NPI 1083189393) is an individual professional provider in Portland, Oregon, licensed in Oregon (C10105) and active in the NPI registry since October 2018.

NPPES Registry Identity

NPI1083189393
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameSEAN TIMOTHY CALLAHAN
Location Address8835 SW CANYON LN STE 220Portland, OR 97225-3452
Mailing Address8835 Sw Canyon Ln Ste 220Portland, OR 97225-3452 · (971) 402-9591
Phone(971) 402-9591
Sole ProprietorYes
Enumeration DateOctober 12, 2018
Last NPPES UpdateFebruary 4, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
✔ NPI 1083189393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in OR · C10105
8835 SW CANYON LN STE 220, Portland, OR 97225
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Other Providers at the Same Location NPPES 2

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

KIMBER GUNTER COUNSELOR ASSOCIATE
Counselor
8835 SW CANYON LN STE 220
PORTLAND, OR 97225
Washington County (503) 985-2114
NATALIE PIERCY LPC
Counselor (Mental Health)
8835 SW CANYON LN STE 220
PORTLAND, OR 97225
Washington County (503) 495-5244

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 Sean Callahan's NPI number?

The NPI number for Sean Callahan is 1083189393. It was assigned to this individual provider in the NPPES registry on October 12, 2018.

Where is Sean Callahan located?

Sean Callahan practices at 8835 SW Canyon Ln Ste 220, Portland, OR 97225. The listed phone number is (971) 402-9591.

What is Sean Callahan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Sean Callahan was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.