NPPES file of Aug 9, 2026

Carlton Simpson Gass, PH.D.

Clinical Neuropsychologist · Tallahasee, FL

Carlton Simpson Gass, PH.D. is a clinical neuropsychologist with a practice address in Tallahasee, Florida, and NPI 1578672754, issued on Aug 30, 2006. Check the license (Florida PY3758, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578672754
Name
Carlton Simpson Gass
Credential
PH.D.
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
PY3758 FL
Self-reported in NPPES; status is on the state search
Practice location
1401 Centerville Road, Tallahasee, FL 32308
Phone
(850) 431-5037
Enumerated
Aug 30, 2006
Record last updated
Jul 6, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(850) 431-6101
Medicare enrollment
Enrolled (PECOS I20160803002894); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 1985
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Carlton Simpson Gass in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license PY3758
    Check 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
Open the Florida license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Tallahassee Memorial Healthcare IncTallahassee, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Clinical Neuropsychologist providers in Florida

There are 372 clinical neuropsychologist records in Florida.

Other clinical neuropsychologist records in Florida

  1. Hillary Abel, PSY.D.Melbourne, FL1073207155
  2. Bonnie Aberson, PSYDPinecrest, FL1326067547
  3. Gisela Aguila-Puentes, PSY.D.Miami, FL1134345903
  4. Priscilla Amofa-Ho, PHDTampa, FL1124953872
  5. Sue Antell, PHDBoca Raton, FL1942309042
  6. Antoinette Appel, PH.D.Tamarac, FL1326010711
  7. Alejandro Arias, PSY.DHialeah, FL1780731349
  8. Franchesca Arias, PHDGainesville, FL1285275271
  9. Tahirin Artreches, PSY.D.New Port Richey, FL1114334380
  10. Robin Avery, PH.D.Miami Shores, FL1407263999

Common questions

What is Carlton Simpson Gass, PH.D.'s NPI number?

Carlton Simpson Gass, PH.D.'s National Provider Identifier (NPI) is 1578672754, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carlton Simpson Gass, PH.D. located?

The NPPES record lists a practice address at 1401 Centerville Road, Tallahasee, FL, 32308. Phone: (850) 431-5037. Providers update this record themselves, so call before visiting.

How can I verify Carlton Simpson Gass, PH.D.'s license?

NPPES lists Florida license number PY3758, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Carlton Simpson Gass, PH.D.'s MIPS final score?

The 2023 MIPS final score is 99.2 of 100, reported for the practice group. 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.