William Brian Thomas, PSY.D.
Clinical Neuropsychologist · Tupelo, MS
William Brian Thomas, PSY.D. is a clinical neuropsychologist with a practice address in Tupelo, Mississippi, and NPI 1720022973, issued on Jun 16, 2006. Check the license (Mississippi 40015, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Brian Thomas
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Neuropsychologist 103G00000X
- License number
- 40015 MS
Self-reported in NPPES; status is on the state search - Practice location
- 144 S Thomas St Ste 104A, Tupelo, MS 38801
- Phone
- (662) 231-8916
- Enumerated
- Jun 16, 2006
- Record last updated
- Jul 19, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (662) 259-8479
- Medicaid ID
- 2476081 MS
- Medicare enrollment
- Enrolled (PECOS I20040414000896); accepts Medicare assignment
- Entity
- Type 1 · individual
7 nearest clinical neuropsychologist records → All 8 in Mississippi → Look up another NPI →
Verify William Brian Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 40015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- North Mississippi Medical Center, Inc.Tupelo, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clinical Neuropsychologist providers in Mississippi
There are 8 clinical neuropsychologist records in Mississippi.
All 8 in Mississippi → Every provider in Tupelo → Clinical Neuropsychologist nationwide →
The 7 clinical neuropsychologist records with the nearest ZIP codes
- Brian Gordon, PHDRidgeland, MS 391571871818369
- Ted Bennett, PH.D.Jackson, MS 392161891919213
- Edward Manning, PH.D.Jackson, MS 392161689689010
- Judith O'Jile, PHDJackson, MS 392161770521718
- Nathan Ross, MHPPJackson, MS 392161295150175
- Racha Fares, PSY.D.Biloxi, MS 395311952727430
- Kevin Yeates, PHDKeesler Afb, MS 395341467905174
Common questions
What is William Brian Thomas, PSY.D.'s NPI number?
William Brian Thomas, PSY.D.'s National Provider Identifier (NPI) is 1720022973, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Brian Thomas, PSY.D. located?
The NPPES record lists a practice address at 144 S Thomas St Ste 104A, Tupelo, MS, 38801. Phone: (662) 231-8916. Providers update this record themselves, so call before visiting.
How can I verify William Brian Thomas, PSY.D.'s license?
NPPES lists Mississippi license number 40015, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
What is William Brian Thomas, PSY.D.'s MIPS final score?
The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.