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

Sarah Marie Eggerstorfer, ARNP

Individual provider Nurse Practitioner · NPI 1629546882

Sarah Marie Eggerstorfer, ARNP is a Nurse Practitioner in Spokane, Washington. Qualified in 2018, 8 years ago. Practices with Providence Health and Services Washington, a 54-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
8
Licensed in
WA
In the registry since
2018
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

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Practice location Address checks out

62 W 7th Ave Ste 300
Spokane, WA 99204-2321
Phone: (509) 474-2041
Fax: (509) 598-2139
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 62 W 7th Ave Ste 320, Spokane, WA 99204-2321 — (509) 474-2041

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence AP60909303 (WA)
Nurse Practitioner Taxonomy 363L00000X · Licence AP60909303 (WA)

Record details

NPI number1629546882
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorYes
NPI enumeratedNovember 6, 2018
Last updated in NPPESJanuary 16, 2026
Certification dateJanuary 16, 2026
Mailing addressPo Box 31001-4114, Pasadena, CA 91110-0001

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Providence Health And Services Washington — 54 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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