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Mark Olinger, MD
NPI 1659390458 · Family Medicine Physician · Fitchburg, WI
Mark Olinger, MD is a Family Medicine Physician provider in Fitchburg, WI (NPI 1659390458).
Provider details
- NPI number
- 1659390458
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25674 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
3051 Cahill Main
Fitchburg, WI 53711-7109
Phone: (608) 661-7200
Street-level locationGet directions
Mailing address
1265 John Q Hammons Dr
Madison, WI 53717-1941
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2012-09-24
Frequently asked questions
- What is Mark Olinger's NPI number?
- Mark Olinger's National Provider Identifier (NPI) is 1659390458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Olinger's specialty?
- Mark Olinger is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Olinger located?
- Mark Olinger's practice location on file with NPPES is 3051 Cahill Main, Fitchburg, WI 53711-7109.
- What is Mark Olinger's phone number?
- The practice phone number listed in the NPPES registry for Mark Olinger is (608) 661-7200.
- Is Mark Olinger's NPI active?
- Yes — Mark Olinger's NPI (1659390458) is active in the NPPES registry as of the last update on 2012-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.