Gregg Hintz, PSY.D.
NPI 1215099924 · Psychologist · Wauwatosa, WI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregg Hintz, PSY.D. is a Psychologist provider in Wauwatosa, WI (NPI 1215099924).
Provider details
- NPI number
- 1215099924
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2423-057 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-16
- Last updated
- 2021-11-24
- Certified
- 2021-11-24
Frequently asked questions
- What is Gregg Hintz's NPI number?
- Gregg Hintz's National Provider Identifier (NPI) is 1215099924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Hintz's specialty?
- Gregg Hintz is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregg Hintz located?
- Gregg Hintz's practice location on file with NPPES is 1220 Dewey Ave, Wauwatosa, WI 53213-2504.
- What is Gregg Hintz's phone number?
- The practice phone number listed in the NPPES registry for Gregg Hintz is (414) 454-6500.
- Does Gregg Hintz accept Medicare?
- Gregg Hintz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregg Hintz's NPI active?
- Yes — Gregg Hintz's NPI (1215099924) is active in the NPPES registry as of the last update on 2021-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.