OrganizationActive
Thomas C. Best, O.D.
NPI 1194917385 · Optometrist · Sullivan, IL
Thomas C. Best, O.D. is a Optometrist organization in Sullivan, IL (NPI 1194917385).
Provider details
- NPI number
- 1194917385
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Thomas Best, Optometrist(217) 728-4451
- License
- 046006941 (IL)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(89/100 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
108 E Harrison St
Sullivan, IL 61951-2002
Phone: (217) 728-4451
Fax: (217) 728-8958
Street-level locationGet directions
Mailing address
Po Box 346
Sullivan, IL 61951-0346
Registry dates
- Enumerated
- 2007-08-13
- Last updated
- 2008-09-03
Frequently asked questions
- What is Thomas C. Best, O.D.'s NPI number?
- Thomas C. Best, O.D.'s National Provider Identifier (NPI) is 1194917385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas C. Best, O.D.?
- Thomas C. Best, O.D. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Thomas C. Best, O.D. located?
- Thomas C. Best, O.D.'s practice location on file with NPPES is 108 E Harrison St, Sullivan, IL 61951-2002.
- What is Thomas C. Best, O.D.'s phone number?
- The practice phone number listed in the NPPES registry for Thomas C. Best, O.D. is (217) 728-4451.
- Who is the authorized official for Thomas C. Best, O.D.?
- The authorized official listed on Thomas C. Best, O.D.'s NPPES record is Thomas Best, Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas C. Best, O.D.'s NPI active?
- Yes — Thomas C. Best, O.D.'s NPI (1194917385) is active in the NPPES registry as of the last update on 2008-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.