Michael Fenner, MD
NPI 1578660445 · Surgery Physician · Jacksonville, IL
Michael Fenner, MD is a Surgery Physician provider in Jacksonville, IL (NPI 1578660445).
Provider details
- NPI number
- 1578660445
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 5616 (AK)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2021-02-04
- Certified
- 2021-02-04
Frequently asked questions
- What is Michael Fenner's NPI number?
- Michael Fenner's National Provider Identifier (NPI) is 1578660445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Fenner's specialty?
- Michael Fenner is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Fenner located?
- Michael Fenner's practice location on file with NPPES is 1600 W Walnut St, Jacksonville, IL 62650-1136.
- What is Michael Fenner's phone number?
- The practice phone number listed in the NPPES registry for Michael Fenner is (217) 528-7541.
- Is Michael Fenner's NPI active?
- Yes — Michael Fenner's NPI (1578660445) is active in the NPPES registry as of the last update on 2021-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.