Mark Tomasi, MD
NPI 1174571079 · Family Medicine Physician · Eau Claire, WI
Mark Tomasi, MD is a Family Medicine Physician provider in Eau Claire, WI (NPI 1174571079).
Provider details
- NPI number
- 1174571079
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36850 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2024-02-09
- Certified
- 2024-02-09
Frequently asked questions
- What is Mark Tomasi's NPI number?
- Mark Tomasi's National Provider Identifier (NPI) is 1174571079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Tomasi's specialty?
- Mark Tomasi is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Tomasi located?
- Mark Tomasi's practice location on file with NPPES is 1221 Whipple St, Eau Claire, WI 54703-5270.
- What is Mark Tomasi's phone number?
- The practice phone number listed in the NPPES registry for Mark Tomasi is (715) 838-5222.
- Is Mark Tomasi's NPI active?
- Yes — Mark Tomasi's NPI (1174571079) is active in the NPPES registry as of the last update on 2024-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.