Thomas Demaria, PH.D.
NPI 1578563961 · Clinical Psychologist · Rockville Centre, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Demaria, PH.D. is a Clinical Psychologist provider in Rockville Centre, NY (NPI 1578563961).
Provider details
- NPI number
- 1578563961
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9137 (NY)
Specialties & taxonomies
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-28
- Last updated
- 2011-10-24
Frequently asked questions
- What is Thomas Demaria's NPI number?
- Thomas Demaria's National Provider Identifier (NPI) is 1578563961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Demaria's specialty?
- Thomas Demaria is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Thomas Demaria located?
- Thomas Demaria's practice location on file with NPPES is 75 Judson Pl, Rockville Centre, NY 11570-2813.
- What is Thomas Demaria's phone number?
- The practice phone number listed in the NPPES registry for Thomas Demaria is (516) 248-1960.
- Does Thomas Demaria accept Medicare?
- Thomas Demaria is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Demaria's NPI active?
- Yes — Thomas Demaria's NPI (1578563961) is active in the NPPES registry as of the last update on 2011-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.