NPPES file of Aug 9, 2026

Gregg E. Hintz, PSY.D.

Psychologist · Wauwatosa, WI

Gregg E. Hintz, PSY.D. is a psychologist with a practice address in Wauwatosa, Wisconsin, and NPI 1215099924, issued on Dec 16, 2006. Check the license (Wisconsin 2423-057, as entered in NPPES) with the Wisconsin 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
1215099924
Name
Gregg E. Hintz
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
License number
2423-057 WI
Self-reported in NPPES; status is on the state search
Practice location
1220 Dewey Ave, Wauwatosa, WI 53213
Phone
(414) 454-6500
Enumerated
Dec 16, 2006
Record last updated
Nov 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
39137900 WI
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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Also registered at 1220 Dewey Ave

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

  1. Maritoni Abraham, M.D.Child & Adolescent Psychiatry Physician1083649925
  2. Rebecca Abrams, LCSWClinical Social Worker1710420815
  3. Stephany Albert, LCSWClinical Social Worker1619996881
  4. Jill Anderson, LPCProfessional Counselor1609931724
  5. Nicole Ballinger, D.O.Child & Adolescent Psychiatry Physician1104914951
  6. Subhadeep Barman, M.D.Psychiatry Physician1922205996

Verify Gregg E. Hintz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 2423-057
    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 Wisconsin license search

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29 psychologist records list a practice address in Wauwatosa

They are 29 of the 1,787 NPPES records with a practice address in Wauwatosa, and 949 psychologist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in Wisconsin

  1. Heather Abercrombie, PHDMadison, WI1275509333
  2. Craig Abrams, PHDSheboygan, WI1750367116
  3. Michael Accardo, PHD, LPMiddleton, WI1396417366
  4. Marc Ackerman, PHDGlendale, WI1972687358
  5. Duncan Adams, PHDSheboygan, WI1881602423
  6. Noah Adrians, PH. D.Milwaukee, WI1487934683
  7. Ali Al-Humadi, PSYDGreen Bay, WI1427567684
  8. Kevin Allemagne, PH.D.Fitchburg, WI1437291705
  9. Carmen Alonso, PHDMadison, WI1154478717
  10. Thomas Altepeter, PH.D.Oshkosh, WI1871501452

Common questions

What is Gregg E. Hintz, PSY.D.'s NPI number?

Gregg E. Hintz, PSY.D.'s National Provider Identifier (NPI) is 1215099924, issued on Dec 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregg E. Hintz, PSY.D. located?

The NPPES record lists a practice address at 1220 Dewey Ave, Wauwatosa, WI, 53213. Phone: (414) 454-6500. Providers update this record themselves, so call before visiting.

How can I verify Gregg E. Hintz, PSY.D.'s license?

NPPES lists Wisconsin license number 2423-057, as entered by the provider. Search the Wisconsin 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.