Doctor profile · Federal record

Dr. Gregg Hintz, PSY.D.

Psychologist · Wauwatosa, WI

  • NPI 1215099924
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1220 Dewey Ave
Wauwatosa, WI 532132504
(414) 454-6500

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
November 24, 2021
Specialty taxonomy
103T00000X — NUCC code
State license (1)
Wisconsin #2423-057
Medicaid
WI #39137900

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215099924. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
149
Distinct HCPCS
1
Medicare allowed
$14,218
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 149 12 $95

In context: peer comparison

Among 2 peers in Wauwatosa Psychologist, average services per provider: 118. This provider delivers 1.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregg Hintz's medical specialty?
Dr. Gregg Hintz practices Psychologist in Wauwatosa, WI.
Where does Dr. Gregg Hintz practice?
Dr. Gregg Hintz practices at 1220 Dewey Ave, Wauwatosa, WI 532132504. Office phone: 4144546500.
What is Dr. Gregg Hintz's NPI?
Dr. Gregg Hintz's National Provider Identifier (NPI) is 1215099924, issued by NPPES.
What procedures does Dr. Gregg Hintz commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.