Rebecca Greif, PSY.D.
NPI 1548695281 · Psychologist · New York, NY
Rebecca Greif, PSY.D. is a Psychologist provider in New York, NY (NPI 1548695281).
Provider details
- NPI number
- 1548695281
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 020232 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Psychologist103T00000X
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
12 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
- 2013-09-12
- Last updated
- 2021-01-20
- Certified
- 2021-01-20
Frequently asked questions
- What is Rebecca Greif's NPI number?
- Rebecca Greif's National Provider Identifier (NPI) is 1548695281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Greif's specialty?
- Rebecca Greif is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Rebecca Greif located?
- Rebecca Greif's practice location on file with NPPES is 174 W 76th St Apt 13j, New York, NY 10023-8407.
- What is Rebecca Greif's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Greif is (201) 394-8769.
- Is Rebecca Greif's NPI active?
- Yes — Rebecca Greif's NPI (1548695281) is active in the NPPES registry as of the last update on 2021-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.