IndividualActive
Nicholas Constantine, PSY.D.
NPI 1083850267 · Psychologist · Merrillville, IN
Nicholas Constantine, PSY.D. is a Psychologist provider in Merrillville, IN (NPI 1083850267).
Provider details
- NPI number
- 1083850267
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20041975A (IN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
8315 Virginia St
Suite H
Merrillville, IN 46410-9201
Phone: (219) 736-7320
Street-level locationGet directions
Mailing address
8315 Virginia St
Merrillville, IN 46410-9201
Registry dates
- Enumerated
- 2008-12-18
- Last updated
- 2008-12-18
Frequently asked questions
- What is Nicholas Constantine's NPI number?
- Nicholas Constantine's National Provider Identifier (NPI) is 1083850267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Constantine's specialty?
- Nicholas Constantine is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Nicholas Constantine located?
- Nicholas Constantine's practice location on file with NPPES is 8315 Virginia St, Merrillville, IN 46410-9201.
- What is Nicholas Constantine's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Constantine is (219) 736-7320.
- Is Nicholas Constantine's NPI active?
- Yes — Nicholas Constantine's NPI (1083850267) is active in the NPPES registry as of the last update on 2008-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.