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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.

MICHAEL JOSEPH ARENSON ARNP
NPI 1255090478
Nurse Practitioner - Psychiatric/Mental Health in Gig Harbor, WA

Active since December 15, 2021
6625 WAGNER WAY STE 320, GIG HARBOR, WA 98335(253) 858-7056(253) 858-8028 Get Directions Write a Review

NPPES record last updated: October 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 7, 2026, Jun 20, 2024, Dec 15, 2021 (3 updates tracked since 2021).

About Michael Joseph Arenson Arnp NPPES

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

MICHAEL JOSEPH ARENSON ARNP (NPI 1255090478) is an individual psychiatric/mental health provider in Gig Harbor, Washington, licensed in Washington (ARNP.AP.70113556-NP) and active in the NPI registry since December 2021. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1255090478
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMICHAEL JOSEPH ARENSONCredential: ARNP
Location Address6625 WAGNER WAY STE 320Gig Harbor, WA 98335-8392
Mailing Address522 W Riverside Ave # 10057Spokane, WA 99201-0580 · (253) 439-8267
Phone(253) 858-7056
Fax(253) 858-8028
Sole ProprietorYes
Enumeration DateDecember 15, 2021
Last NPPES UpdateOctober 20, 20263 updates tracked since enumeration
NPPES CertifiedOctober 20, 2026
✔ NPI 1255090478 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in WA · ARNP.AP.70113556-NP
Also ListedRegistered NurseTaxonomy 163W00000X · License 61039456 (WA)
6625 WAGNER WAY STE 320, Gig Harbor, WA 98335
Open in Google Maps ↗

Secondary Practice Locations 2

Location 115 S Grady Way Ste 625Renton, WA 98057-3281 · Phone (425) 919-6826
Location 215413 1st Avenue Ct S Ste 1ATacoma, WA 98444-4631 · Phone (360) 539-8899

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska.Insurance ›

Other Providers at the Same Location NPPES 11

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

MRS. NATALIE RAMIREZ MSW
Social Worker (Clinical)
6625 WAGNER WAY STE 320
GIG HARBOR, WA 98335
Pierce County (253) 858-7056
AUJANAE MCKINNEY CDAC II
Counselor (Mental Health)
6625 WAGNER WAY STE 320
GIG HARBOR, WA 98335
Pierce County (253) 858-7056
EUNICE KIM SETIAWAN MA, LMHCA, NCC
Counselor (Mental Health)
6625 WAGNER WAY STE 320
GIG HARBOR, WA 98335
Pierce County (253) 858-7056
TARA CELLETTI LAICSW
Social Worker (Clinical)
6625 WAGNER WAY STE 320
GIG HARBOR, WA 98335
Pierce County (253) 858-7056
HANNAH FOOTE LMHCA
Counselor (Mental Health)
6625 WAGNER WAY STE 320
GIG HARBOR, WA 98335
Pierce County (603) 545-1640
SUMMIT HEALTH MANAGEMENT PLLC
Counselor (Professional)
6625 WAGNER WAY STE 320
GIG HARBOR, WA 98335
Pierce County (509) 944-0545
BRUCE E JACKSON MA
Counselor (Mental Health)
6625 WAGNER WAY STE 320
GIG HARBOR, WA 98335
Pierce County (253) 858-7056
PAIGE PEREIRA MSW
Social Worker (Clinical)
6625 WAGNER WAY STE 320
GIG HARBOR, WA 98335
Pierce County (253) 858-7056

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 Michael Arenson's NPI number?

The NPI number for Michael Arenson is 1255090478. It was assigned to this individual provider in the NPPES registry on December 15, 2021.

Where is Michael Arenson located?

Michael Arenson practices at 6625 Wagner Way Ste 320, Gig Harbor, WA 98335. The listed phone number is (253) 858-7056.

What is Michael Arenson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

What insurance does Michael Arenson accept?

Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Michael Arenson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Arenson was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.