NPPES file of Aug 9, 2026

Gregory Robert Waitkoff, PSY.D.

Clinical Psychologist · Lafayette, IN

Gregory Robert Waitkoff, PSY.D. is a clinical psychologist with a practice address in Lafayette, Indiana, and NPI 1295071165, issued on Dec 21, 2012. Check the license (Indiana 20042646A, as entered in NPPES) with the Indiana 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
1295071165
Name
Gregory Robert Waitkoff
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
20042646A IN
Self-reported in NPPES; status is on the state search
Practice location
610 Main St, Lafayette, IN 47901
Phone
(765) 428-2242
Enumerated
Dec 21, 2012
Record last updated
Dec 21, 2012 (not updated in 14 years: call before relying on the address or phone)
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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8 nearest clinical psychologist records → All 838 in Indiana → Look up another NPI →

Also registered at 610 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Scott Adams, LCSWClinical Social Worker1346528973
  2. Elizabeth Akey, PHDClinical Psychologist1124176631
  3. A AnthonyAddiction (Substance Use Disorder) Counselor1467579649
  4. James Ascough, PHDClinical Psychologist1285780924
  5. Dennis BanterClinical Social Worker1962526475
  6. Lindsey Becker, PMHNPFamily Nurse Practitioner1366998346

Verify Gregory Robert Waitkoff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 20042646A    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 Indiana license search

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Gregory Robert Waitkoff among 838 clinical psychologist records in Indiana

Gregory Robert Waitkoff, PSY.D. is one of 838 clinical psychologist records with a practice address in Indiana. 20% 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 2012, is newer than 67% of them.

  • NPI issued2012 · 67% of these records are older, 31% newer
  • In a Medicare fileNo · 20% of these records are
  • In the CMS Doctors and Clinicians fileNo · 26% of these records are
  • Record last updated2012 · 62% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Indiana

There are 838 clinical psychologist records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 838 in Indiana → Every provider in Lafayette → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Elizabeth Akey, PHDLafayette, IN 479011124176631
  2. James Ascough, PHDLafayette, IN 479011285780924
  3. Stephanie Copeland, PH.D.Lafayette, IN 479011275999187
  4. Mark Steenwyk, PSYDLafayette, IN 479011821322116
  5. Shay Daley, PH.D., HSPPLafayette, IN 479041558587311
  6. Gayle Iwamasa, PH.D., HSPPLafayette, IN 479041861589327
  7. Tammy LesherLafayette, IN 479041497412068
  8. Pamela McCombs-Matlock, PSYDLafayette, IN 479041912367590

Common questions

What is Gregory Robert Waitkoff, PSY.D.'s NPI number?

Gregory Robert Waitkoff, PSY.D.'s National Provider Identifier (NPI) is 1295071165, issued on Dec 21, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Robert Waitkoff, PSY.D. located?

The NPPES record lists a practice address at 610 Main St, Lafayette, IN, 47901. Phone: (765) 428-2242. Providers update this record themselves, so call before visiting.

How can I verify Gregory Robert Waitkoff, PSY.D.'s license?

NPPES lists Indiana license number 20042646A, as entered by the provider. Search the Indiana 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.