Gary J. Oliver
Clinical Psychologist · Siloam Springs, AR
Gary J. Oliver is a clinical psychologist with a practice address in Siloam Springs, Arkansas, and NPI 1962944579, issued on Nov 14, 2016. Check the license (Arkansas 98-21P, as entered in NPPES) with the Arkansas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gary J. Oliver
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 98-21P AR
Self-reported in NPPES; status is on the state search - Practice location
- 2000 W University St, Siloam Springs, AR 72761
- Phone
- (479) 524-7105
- Enumerated
- Nov 14, 2016
- Record last updated
- Nov 14, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 278 in Arkansas → Look up another NPI →
Also registered at 2000 W University St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Holly Bingham, ATCAthletic Trainer1376031872
- Mackenzie May, ATCAthletic Trainer1053916585
Verify Gary J. Oliver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license 98-21PCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gary J. Oliver among 278 clinical psychologist records in Arkansas
Gary J. Oliver is one of 278 clinical psychologist records with a practice address in Arkansas. 9% 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 2016, is newer than 75% of them.
- NPI issued2016 · 75% of these records are older, 22% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2016 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in Arkansas
There are 278 clinical psychologist records in Arkansas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 278 in Arkansas → Every provider in Siloam Springs → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Ron Dugger, PH.D.Springdale, AR 727621801079314
- Robert Gershon, PHDSpringdale, AR 727621154364792
- Victoria Huston, PHDSpringdale, AR 727621710422167
- Mina Nguyen-Driver, PSY.D.Springdale, AR 727621376653519
- Hayley Ornstein, PHDSpringdale, AR 727621184949943
- Stanley Rest, PHDSpringdale, AR 727621871521476
- Thomas Ritter, PHDSpringdale, AR 727621245278654
- Amelia Anthony, PH.D.Rogers, AR 727581306855036
Common questions
What is Gary J. Oliver's NPI number?
Gary J. Oliver's National Provider Identifier (NPI) is 1962944579, issued on Nov 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gary J. Oliver located?
The NPPES record lists a practice address at 2000 W University St, Siloam Springs, AR, 72761. Phone: (479) 524-7105. Providers update this record themselves, so call before visiting.
How can I verify Gary J. Oliver's license?
NPPES lists Arkansas license number 98-21P, as entered by the provider. Search the Arkansas 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.