Registry data as of Aug 27, 2026

Thomas Best, O.D.

Optometrist · Sullivan, IL

Thomas Best, O.D. is an optometrist with a practice address in Sullivan, Illinois, and NPI 1275694960, issued on Dec 13, 2006. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1275694960
Name
Thomas Best
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
Practice location
108 E Harrison St, Sullivan, IL 61951
Phone
(217) 728-4451
Enumerated
Dec 13, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Thomas Best in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

1 optometrist records list a Sullivan practice address

They are 1 of the 79 NPPES records with a Sullivan practice address, and 2,629 optometrist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,629 in Illinois → Every provider in Sullivan →

Other optometrist records in Illinois

  1. Marvin Aal, O.D.Chicago, IL1184634180
  2. Russul Abbas, ODGurnee, IL1285129007
  3. Sarah Abbott, ODPark Ridge, IL1881333565
  4. Mahmud Abdallah, ODAlsip, IL1417501248
  5. Nada AbdallahDeerfield, IL1669206066
  6. Saul Abraham, O.D.Mt Prospect, IL1285772400
  7. Jodi Acharya, O.D.Arlington Heights, IL1982769469
  8. Treacy Adamo, O.D.Hinsdale, IL1043395254
  9. Carla Adams, O.D.St Charles, IL1720199409
  10. Renee Adams, ODLawrenceville, IL1437220712

Common questions

What is Thomas Best, O.D.'s NPI number?

Thomas Best, O.D.'s National Provider Identifier (NPI) is 1275694960, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Best, O.D. located?

The NPPES record lists a practice address at 108 E Harrison St, Sullivan, IL, 61951. Phone: (217) 728-4451. Providers update this record themselves, so call before visiting.

How can I verify Thomas Best, O.D.'s license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.