OrganizationActive
Dr Dan Greif
NPI 1801360763 · Mental Health Clinic/Center (Including Community Mental Health Center) · Boston, MA
Provider details
- NPI number
- 1801360763
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Daniel Greif, Clinical Psychologist(860) 235-3365
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
75 Arlington St
Boston, MA 02116-3936
Phone: (860) 235-3365
Street-level locationGet directions
Mailing address
37 Child St Apt 1
Jamaica Plain, MA 02130-3218
Registry dates
- Enumerated
- 2019-01-14
- Last updated
- 2019-01-14
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.