James Gerndt, PHD
NPI 1174544746 · Psychologist · Middleton, WI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Gerndt, PHD is a Psychologist provider in Middleton, WI (NPI 1174544746).
Provider details
- NPI number
- 1174544746
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 1249-057 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2006-07-21
- Last updated
- 2025-09-11
Frequently asked questions
- What is James Gerndt's NPI number?
- James Gerndt's National Provider Identifier (NPI) is 1174544746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Gerndt's specialty?
- James Gerndt is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is James Gerndt located?
- James Gerndt's practice location on file with NPPES is 6300 University Ave, Middleton, WI 53562-3463.
- What is James Gerndt's phone number?
- The practice phone number listed in the NPPES registry for James Gerndt is (608) 237-8000.
- Does James Gerndt accept Medicare?
- James Gerndt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Gerndt's NPI active?
- Yes — James Gerndt's NPI (1174544746) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.