January Massin, PH.D.
NPI 1508115189 · Psychologist · New York, NY
January Massin, PH.D. is a Psychologist provider in New York, NY (NPI 1508115189).
Provider details
- NPI number
- 1508115189
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 019588 (NY)
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
13 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
- 2012-08-29
- Last updated
- 2012-08-29
Frequently asked questions
- What is January Massin's NPI number?
- January Massin's National Provider Identifier (NPI) is 1508115189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is January Massin's specialty?
- January Massin is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is January Massin located?
- January Massin's practice location on file with NPPES is 1000 10th Avenue, New York, NY 10019.
- What is January Massin's phone number?
- The practice phone number listed in the NPPES registry for January Massin is (212) 523-5825.
- Is January Massin's NPI active?
- Yes — January Massin's NPI (1508115189) is active in the NPPES registry as of the last update on 2012-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.