Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Michael Joseph Arenson, ARNP

Individual provider Registered Nurse · NPI 1255090478

Michael Joseph Arenson, ARNP is a Registered Nurse in Gig Harbor, Washington. Practices as a sole proprietor and works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2021
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

6625 Wagner Way Ste 320
Gig Harbor, WA 98335-8392
Phone: (253) 858-7056
Fax: (253) 858-8028
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 15413 1st Avenue Ct S Ste 1a, Tacoma, WA 98444-4631 — (360) 539-8899

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence ARNP.AP.70113556-NP (WA)
Registered Nurse Taxonomy 163W00000X · Licence 61039456 (WA)

Record details

NPI number1255090478
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorYes
NPI enumeratedDecember 15, 2021
Last updated in NPPESApril 7, 2026
Certification dateApril 7, 2026
Mailing address522 W Riverside Ave # 10057, Spokane, WA 99201-0580

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