OrganizationActive
William H Shackelford MD
NPI 1164418067 · Family Medicine Physician · Arthur, IL
Provider details
- NPI number
- 1164418067
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Shackelford, Owner(217) 543-3628
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
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
525 N Vine St
Arthur, IL 61911-1137
Phone: (217) 543-3628
Fax: (217) 543-2921
Street-level locationGet directions
Mailing address
525 N Vine St
Arthur, IL 61911-1137
Registry dates
- Enumerated
- 2005-09-26
- Last updated
- 2022-07-21
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.