Gregory Kaczenski, M.D.
Clinical Neuropsychologist · Little Rock, AR
Gregory Kaczenski, M.D. is a clinical neuropsychologist with a practice address in Little Rock, Arkansas, and NPI 1073661310, issued on Jan 5, 2007. Check the license with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Kaczenski
- Credential
- M.D.
- Primary taxonomy
- Clinical Neuropsychologist 103G00000X
- Practice location
- 801 Scott St, Little Rock, AR 72201
- Phone
- (501) 221-7238
- Enumerated
- Jan 5, 2007
- Entity
- Type 1 · individual
Verify Gregory Kaczenski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
87% fewer Medicare Part D claims than the average clinical neuropsychologist in 2024
125 Medicare Part D claims, against an average of 926 among the 20 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital or facility affiliation
- Department OF State HospitalsCoalinga, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Clinical Neuropsychologist providers in Arkansas
There are 40 clinical neuropsychologist records in Arkansas.
Other clinical neuropsychologist records in Arkansas
- Haley Aaron, PHDFayetteville, AR1013794858
- Kristin Addison-Brown, PHDJonesboro, AR1841507894
- Garrett Andrews, PSY.DLittle Rock, AR1851501803
- Richard Back, PH.DFayetteville, AR1528082096
- Masha Berman, PSY.D.Little Rock, AR1336716083
- Eugenia Boozer, PSY. DNorth Little Rock, AR1447899646
- Kristin Bosc, PHDFayetteville, AR1740246784
- Vickie Brewer Caspall, PH.D.Walnut Ridge, AR1265470082
- Harvey Chambers, CPFayetteville, AR1871527267
- William Cochran, PH.D.Little Rock, AR1033285150
Common questions
What is Gregory Kaczenski, M.D.'s NPI number?
Gregory Kaczenski, M.D.'s National Provider Identifier (NPI) is 1073661310, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Kaczenski, M.D. located?
The NPPES record lists a practice address at 801 Scott St, Little Rock, AR, 72201. Phone: (501) 221-7238. Providers update this record themselves, so call before visiting.
How can I verify Gregory Kaczenski, M.D.'s license?
Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Kaczenski, M.D. prescribe under Medicare Part D?
In 2024, Gregory Kaczenski, M.D. had 125 Medicare Part D claims; the average among clinical neuropsychologist prescribers was 926. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
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.