NPPES file of Aug 9, 2026

Reginald Royston Hamilton

Clinical Neuropsychologist · Columbus, OH

Reginald Royston Hamilton is a clinical neuropsychologist with a practice address in Columbus, Ohio, and NPI 1225893126, issued on Feb 19, 2024. Check the license with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1225893126
Name
Reginald Royston Hamilton
Primary taxonomy
Clinical Neuropsychologist 103G00000X
Practice location
1868 Knollridge CT, Columbus, OH 43229
Phone
(614) 309-2057
Enumerated
Feb 19, 2024
Record last updated
Feb 19, 2024
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 Reginald Royston Hamilton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio 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 Ohio license search

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Reginald Royston Hamilton among 144 clinical neuropsychologist records in Ohio

Reginald Royston Hamilton is one of 144 clinical neuropsychologist records with a practice address in Ohio. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2024, is newer than 94% of them.

  • NPI issued2024 · 94% of these records are older, 4% newer
  • In a Medicare fileNo · 38% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Neuropsychologist providers in Ohio

There are 144 clinical neuropsychologist records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Claire Speelman, PHDGahanna, OH 432301851076152
  2. Heather MathessColumbus, OH 432271770406373
  3. Andrew Colvin, PH.D.Columbus, OH 432351205966181
  4. Cathy Della Mora, PHDColumbus, OH 432351154489441
  5. Steven Guy, PH.D.Columbus, OH 432351962655894
  6. Roxanne Lewis, PHDColumbus, OH 432351124049556
  7. Carolyn Cook, PHDColumbus, OH 432211235711243
  8. Lisa Hoyman, PHDColumbus, OH 432211659939973

Common questions

What is Reginald Royston Hamilton's NPI number?

Reginald Royston Hamilton's National Provider Identifier (NPI) is 1225893126, issued on Feb 19, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Reginald Royston Hamilton located?

The NPPES record lists a practice address at 1868 Knollridge CT, Columbus, OH, 43229. Phone: (614) 309-2057. Providers update this record themselves, so call before visiting.

How can I verify Reginald Royston Hamilton's license?

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

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.