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Terry Trepper, PH.D.
NPI 1366599284 · Clinical Psychologist · Hammond, IN
Terry Trepper, PH.D. is a Clinical Psychologist provider in Hammond, IN (NPI 1366599284).
Provider details
- NPI number
- 1366599284
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20040166A (IN)
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
7137 Knickerbocker Pkwy
Hammond, IN 46323-2030
Phone: (219) 989-2541
Fax: (219) 989-2008
Street-level locationGet directions
Mailing address
Po Box 9261
Highland, IN 46322-9261
Registry dates
- Enumerated
- 2007-01-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Terry Trepper's NPI number?
- Terry Trepper's National Provider Identifier (NPI) is 1366599284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terry Trepper's specialty?
- Terry Trepper is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Terry Trepper located?
- Terry Trepper's practice location on file with NPPES is 7137 Knickerbocker Pkwy, Hammond, IN 46323-2030.
- What is Terry Trepper's phone number?
- The practice phone number listed in the NPPES registry for Terry Trepper is (219) 989-2541.
- Is Terry Trepper's NPI active?
- Yes — Terry Trepper's NPI (1366599284) 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.