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

Mark R Tomasi, MD

Individual provider Family Medicine Physician · NPI 1174571079

Mark R Tomasi, MD is a Family Medicine Physician in Eau Claire, Wisconsin. Licensed in Minnesota and Wisconsin. Registered with an NPI since 2006.

Licensed in
MN, WI
In the registry since
2006
Specialties on file
3
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

1221 Whipple St
Eau Claire, WI 54703-5270
Phone: (715) 838-5222
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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 28103 (WI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 36850 (MN)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 28103 (WI)

Record details

NPI number1174571079
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2006
Last updated in NPPESFebruary 9, 2024
Certification dateFebruary 9, 2024
Mailing address200 1st St Sw, Rochester, MN 55905-0001

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