IndividualActive
James Graceffo
NPI 1861901852 · Psychologist · Cambridge, MA
James Graceffo is a Psychologist provider in Cambridge, MA (NPI 1861901852).
Provider details
- NPI number
- 1861901852
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10541 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
2294 Massachusetts Ave
Cambridge, MA 02140-1812
Phone: (617) 863-6411
Street-level locationGet directions
Mailing address
56 Curtis St # 2
Somerville, MA 02144-1501
Registry dates
- Enumerated
- 2017-09-22
- Last updated
- 2017-09-22
Frequently asked questions
- What is James Graceffo's NPI number?
- James Graceffo's National Provider Identifier (NPI) is 1861901852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Graceffo's specialty?
- James Graceffo is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is James Graceffo located?
- James Graceffo's practice location on file with NPPES is 2294 Massachusetts Ave, Cambridge, MA 02140-1812.
- What is James Graceffo's phone number?
- The practice phone number listed in the NPPES registry for James Graceffo is (617) 863-6411.
- Is James Graceffo's NPI active?
- Yes — James Graceffo's NPI (1861901852) is active in the NPPES registry as of the last update on 2017-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.