OrganizationActive
Mark C. Baylor, M.D.
NPI 1437337342 · Family Medicine Physician · Elmwood, IL
Provider details
- NPI number
- 1437337342
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Baylor, Owner/Operator(309) 742-2921
- License
- 036069541 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
120 W Main St
Elmwood, IL 61529-9608
Phone: (309) 742-2921
Fax: (309) 742-8411
Street-level locationGet directions
Mailing address
120 W Main St
Elmwood, IL 61529-9608
Registry dates
- Enumerated
- 2008-02-01
- Last updated
- 2014-03-11
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.