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

Mary Ann K Arndt, MD

Individual provider Nephrology Physician · NPI 1750458329

Mary Ann K Arndt, MD is a Nephrology in Spokane, Washington. Graduated from Georgetown University School of Medicine in 2002, 24 years ago. Practices with Providence Health and Services Washington, a 776-clinician group and accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
24
Trained at
Georgetown University School of Medicine
Licensed in
OR, WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

105 W 8th Ave Ste 7060
Spokane, WA 99204-2302
Phone: (509) 340-0930
Fax: (509) 747-2054
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence MD30286879 (WA)
Nephrology Physician Taxonomy 207RN0300X · Licence MD157887 (OR)

Record details

NPI number1750458329
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 29, 2006
Last updated in NPPESSeptember 13, 2016

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Providence Health And Services Washington — 776 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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