IndividualActive
Gary Gregg, PSY.D.
NPI 1952463002 · Clinical Psychologist · Elm Grove, WI
Gary Gregg, PSY.D. is a Clinical Psychologist provider in Elm Grove, WI (NPI 1952463002).
Provider details
- NPI number
- 1952463002
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2095 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
890 Elm Grove Rd
Suite 4
Elm Grove, WI 53122-2528
Phone: (262) 780-0991
Fax: (262) 780-0992
Street-level locationGet directions
Mailing address
890 Elm Grove Rd
Elm Grove, WI 53122-2528
Registry dates
- Enumerated
- 2006-12-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Gregg's NPI number?
- Gary Gregg's National Provider Identifier (NPI) is 1952463002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Gregg's specialty?
- Gary Gregg is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gary Gregg located?
- Gary Gregg's practice location on file with NPPES is 890 Elm Grove Rd, Elm Grove, WI 53122-2528.
- What is Gary Gregg's phone number?
- The practice phone number listed in the NPPES registry for Gary Gregg is (262) 780-0991.
- Is Gary Gregg's NPI active?
- Yes — Gary Gregg's NPI (1952463002) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.