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

JILL ARNDT
NPI 1427814052
Counselor - Mental Health in Seattle, WA

Active since February 21, 2024
3417 EVANSTON AVE N, SEATTLE, WA 98103(425) 224-6462 Get Directions Write a Review

NPPES record last updated: August 26, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Jill Arndt NPPES

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

JILL ARNDT (NPI 1427814052) is an individual mental health provider in Seattle, Washington, licensed in Washington (MC61444174) and active in the NPI registry since February 2024.

NPPES Registry Identity

NPI1427814052
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameJILL ARNDT
Location Address3417 EVANSTON AVE NSeattle, WA 98103-8626
Mailing Address3417 Evanston Ave NSeattle, WA 98103-8626 · (425) 224-6462
Sole ProprietorNo
Enumeration DateFebruary 21, 2024
Last NPPES UpdateAugust 26, 2026
NPPES CertifiedAugust 26, 2026
NPI 1427814052 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in WA · MC61444174
3417 EVANSTON AVE N, Seattle, WA 98103

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.

Counselor (Mental Health)
3417 EVANSTON AVE N
SEATTLE, WA 98103
Psychologist (Cognitive & Behavioral)
3417 EVANSTON AVE N, SUITE 308
SEATTLE, WA 98103
Psychologist
3417 EVANSTON AVE N, STE. 404
SEATTLE, WA 98103
Nurse Practitioner (Psychiatric/Mental Health)
3417 EVANSTON AVE N, SUITE 307
SEATTLE, WA 98103
Massage Therapist
3417 EVANSTON AVE N, SUITE 227
SEATTLE, WA 98103
Nurse Practitioner (Psychiatric/Mental Health)
3417 EVANSTON AVE N, UNIT 527
SEATTLE, WA 98103
Massage Therapist
3417 EVANSTON AVE N, SUITE 418
SEATTLE, WA 98103
Counselor
3417 EVANSTON AVE N, SUITE 415
SEATTLE, WA 98103

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 Jill Arndt's NPI number?

The NPI number for Jill Arndt is 1427814052. It was assigned to this individual provider in the NPPES registry on February 21, 2024.

Where is Jill Arndt located?

Jill Arndt practices at 3417 Evanston Ave N, Seattle, WA 98103. The listed phone number is (425) 224-6462.

What is Jill Arndt's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Jill Arndt was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.