IndividualActive
Donald Resnick, PH.D.
NPI 1629294087 · Psychologist · Old Greenwich, CT
Donald Resnick, PH.D. is a Psychologist provider in Old Greenwich, CT (NPI 1629294087).
Provider details
- NPI number
- 1629294087
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 000611 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
17 Center Dr
Old Greenwich, CT 06870-1446
Phone: (203) 637-4432
Street-level locationGet directions
Mailing address
17 Center Dr
Old Greenwich, CT 06870-1446
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donald Resnick's NPI number?
- Donald Resnick's National Provider Identifier (NPI) is 1629294087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Resnick's specialty?
- Donald Resnick is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Donald Resnick located?
- Donald Resnick's practice location on file with NPPES is 17 Center Dr, Old Greenwich, CT 06870-1446.
- What is Donald Resnick's phone number?
- The practice phone number listed in the NPPES registry for Donald Resnick is (203) 637-4432.
- Is Donald Resnick's NPI active?
- Yes — Donald Resnick's NPI (1629294087) 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.