IndividualActive
Judith Zackson, PH.D.
NPI 1669802906 · Clinical Psychologist · Greenwich, CT
Provider details
- NPI number
- 1669802906
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 003398 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
15 Valley Dr Ste 1
Greenwich, CT 06831-5205
Phone: (203) 900-1666
Street-level locationGet directions
Mailing address
15 Valley Dr Ste 1
Greenwich, CT 06831-5205
Additional practice locations (1)
- 445 Park Ave9th Floor, Suite 943New York, NY 10022Phone: (212) 307-3142
Registry dates
- Enumerated
- 2013-11-23
- Last updated
- 2023-12-08
- Certified
- 2023-12-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.