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

Mark Washburn, DO

Individual provider Family Medicine Physician · NPI 1154901353

Mark Washburn, DO is a Family Practice in Eau Claire, Wisconsin. Qualified in 2021, 5 years ago. Practices with Oakleaf Clinics Inc, a 103-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
5
Licensed in
WI
In the registry since
2021
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

617 W Clairemont Ave
Eau Claire, WI 54701-6223
Phone: (715) 834-2788
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 81034-21 (WI)

Record details

NPI number1154901353
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 12, 2021
Last updated in NPPESMarch 21, 2025
Certification dateMarch 21, 2025
Mailing address719 W Hamilton Ave Ste B, Eau Claire, WI 54701-6970

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Oakleaf Clinics Inc — 103 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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