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.

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James Gerndt, PHD

NPI 1174544746 · Psychologist · Middleton, WI

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)

Practice location

6300 University Ave

Suite 25

Middleton, WI 53562-3463

Phone: (608) 237-8000

Fax: (608) 237-8005

Street-level locationGet directions

More WI providers

Mailing address

6300 University Ave

Middleton, WI 53562-3463

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 1249-057 (WI)
Behavioral Health & Social Service Providers
Clinical Psychologist103TC0700XLicense 1249-057 (WI)
Behavioral Health & Social Service Providers

Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions