Richard Greene, PHD
NPI 1396837738 · Psychologist · Cambridge, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Greene, PHD is a Psychologist provider in Cambridge, MA (NPI 1396837738).
Provider details
- NPI number
- 1396837738
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5075 (MA)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2011-11-08
Frequently asked questions
- What is Richard Greene's NPI number?
- Richard Greene's National Provider Identifier (NPI) is 1396837738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Greene's specialty?
- Richard Greene is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Richard Greene located?
- Richard Greene's practice location on file with NPPES is One Arnold Circle, Cambridge, MA 02139.
- What is Richard Greene's phone number?
- The practice phone number listed in the NPPES registry for Richard Greene is (617) 492-5800.
- Does Richard Greene accept Medicare?
- Richard Greene is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Greene's NPI active?
- Yes — Richard Greene's NPI (1396837738) is active in the NPPES registry as of the last update on 2011-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.