Mark Hofer, MD
NPI 1134177538 · Cytopathology Physician · Eau Claire, WI
Mark Hofer, MD is a Cytopathology Physician provider in Eau Claire, WI (NPI 1134177538).
Provider details
- NPI number
- 1134177538
- Entity type
- Individual
- Primary specialty
- Cytopathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27910 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Immunopathology Physician207ZI0100X
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
- 2006-05-05
- Last updated
- 2021-12-20
- Certified
- 2021-12-20
Frequently asked questions
- What is Mark Hofer's NPI number?
- Mark Hofer's National Provider Identifier (NPI) is 1134177538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hofer's specialty?
- Mark Hofer is listed in the NPPES registry with a primary specialty of Cytopathology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Hofer located?
- Mark Hofer's practice location on file with NPPES is 900 West Clairemont Ave, Eau Claire, WI 54701.
- What is Mark Hofer's phone number?
- The practice phone number listed in the NPPES registry for Mark Hofer is (715) 839-4121.
- Is Mark Hofer's NPI active?
- Yes — Mark Hofer's NPI (1134177538) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.