NPPES file of Aug 9, 2026

Mark Hinterthuer, PH.D.

Clinical Psychologist · Little Rock, AR

Mark Hinterthuer, PH.D. is a clinical psychologist with a practice address in Little Rock, Arkansas, and NPI 1477647113, issued on Oct 3, 2006. Check the license (Arkansas 80-19P, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1477647113
Name
Mark Hinterthuer
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
80-19P AR
Self-reported in NPPES; status is on the state search
Practice location
4300 West 7TH Street, Mail Stop 116b/nlr, Little Rock, AR 72205
Phone
(501) 257-3231
Enumerated
Oct 3, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(501) 257-1671
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 Mark Hinterthuer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
    Search for license 80-19P
    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
Find the Arkansas license search

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Mark Hinterthuer among 278 clinical psychologist records in Arkansas

Mark Hinterthuer, PH.D. 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 64% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2007 · 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.

The 8 clinical psychologist records with the nearest ZIP codes

  1. John Anderson, PH.D.Little Rock, AR 722051215952379
  2. Susan Bryant, PH.D.Little Rock, AR 722051073510582
  3. Ron Faupel, PH.D.Little Rock, AR 722051255363743
  4. Joyce Fowler, PH.D.Little Rock, AR 722051114906401
  5. Julie Howard, PH.D.Little Rock, AR 722051942207345
  6. Mindy Lester, LPELittle Rock, AR 722051811008105
  7. Charles Mallory, PH.D.Little Rock, AR 722051952326001
  8. Stephen McCandless, PSY.D.Little Rock, AR 722051821104134

Common questions

What is Mark Hinterthuer, PH.D.'s NPI number?

Mark Hinterthuer, PH.D.'s National Provider Identifier (NPI) is 1477647113, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Hinterthuer, PH.D. located?

The NPPES record lists a practice address at 4300 West 7TH Street, Mail Stop 116b/nlr, Little Rock, AR, 72205. Phone: (501) 257-3231. Providers update this record themselves, so call before visiting.

How can I verify Mark Hinterthuer, PH.D.'s license?

NPPES lists Arkansas license number 80-19P, 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.