Jack Nassau, PHD
NPI 1750367868 · Clinical Child & Adolescent Psychologist · Providence, RI
Jack Nassau, PHD is a Clinical Child & Adolescent Psychologist provider in Providence, RI (NPI 1750367868).
Provider details
- NPI number
- 1750367868
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PS00644 (RI)
Specialties & taxonomies
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
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
- 2005-12-20
- Last updated
- 2012-01-19
Frequently asked questions
- What is Jack Nassau's NPI number?
- Jack Nassau's National Provider Identifier (NPI) is 1750367868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Nassau's specialty?
- Jack Nassau is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Jack Nassau located?
- Jack Nassau's practice location on file with NPPES is 1 Hoppin St, Providence, RI 02903-4141.
- What is Jack Nassau's phone number?
- The practice phone number listed in the NPPES registry for Jack Nassau is (401) 444-8945.
- Is Jack Nassau's NPI active?
- Yes — Jack Nassau's NPI (1750367868) is active in the NPPES registry as of the last update on 2012-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.