Diane Garrison, PHD
NPI 1427115716 · Clinical Psychologist · Pewaukee, WI
Diane Garrison, PHD is a Clinical Psychologist provider in Pewaukee, WI (NPI 1427115716).
Provider details
- NPI number
- 1427115716
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 2274-057 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-01-03
- Last updated
- 2008-07-18
Frequently asked questions
- What is Diane Garrison's NPI number?
- Diane Garrison's National Provider Identifier (NPI) is 1427115716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Garrison's specialty?
- Diane Garrison is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Diane Garrison located?
- Diane Garrison's practice location on file with NPPES is 325 Forest Grove Dr, Pewaukee, WI 53072-3793.
- What is Diane Garrison's phone number?
- The practice phone number listed in the NPPES registry for Diane Garrison is (262) 547-9673.
- Is Diane Garrison's NPI active?
- Yes — Diane Garrison's NPI (1427115716) is active in the NPPES registry as of the last update on 2008-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.