IndividualActive
Joyce Nathan, PHD
NPI 1225649080 · Clinical Psychologist · Greenwich, CT
Joyce Nathan, PHD is a Clinical Psychologist provider in Greenwich, CT (NPI 1225649080).
Provider details
- NPI number
- 1225649080
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 007060 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
175 Riversville Rd
Greenwich, CT 06831-3629
Phone: (914) 806-6877
Street-level locationGet directions
Mailing address
175 Riversville Rd
Greenwich, CT 06831-3629
Additional practice locations (1)
- 175 Riversville RdGreenwich, CT 06831-3629Phone: (914) 806-6877
Registry dates
- Enumerated
- 2020-08-13
- Last updated
- 2020-08-13
- Certified
- 2020-08-13
Frequently asked questions
- What is Joyce Nathan's NPI number?
- Joyce Nathan's National Provider Identifier (NPI) is 1225649080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Nathan's specialty?
- Joyce Nathan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joyce Nathan located?
- Joyce Nathan's practice location on file with NPPES is 175 Riversville Rd, Greenwich, CT 06831-3629.
- What is Joyce Nathan's phone number?
- The practice phone number listed in the NPPES registry for Joyce Nathan is (914) 806-6877.
- Is Joyce Nathan's NPI active?
- Yes — Joyce Nathan's NPI (1225649080) is active in the NPPES registry as of the last update on 2020-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.