IndividualActive
Nathan Cook, PH.D.
NPI 1144635046 · Psychologist · Boston, MA
Nathan Cook, PH.D. is a Psychologist provider in Boston, MA (NPI 1144635046).
Provider details
- NPI number
- 1144635046
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
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
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Massachusetts General Hospital
55 Fruit Street
Boston, MA 02114
Phone: (617) 724-5600
Approximate (ZIP-level) locationGet directions
Mailing address
Massachusetts General Hospital
Boston, MA 02114
Registry dates
- Enumerated
- 2014-06-30
- Last updated
- 2018-09-25
Frequently asked questions
- What is Nathan Cook's NPI number?
- Nathan Cook's National Provider Identifier (NPI) is 1144635046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Cook's specialty?
- Nathan Cook is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Nathan Cook located?
- Nathan Cook's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Nathan Cook's phone number?
- The practice phone number listed in the NPPES registry for Nathan Cook is (617) 724-5600.
- Is Nathan Cook's NPI active?
- Yes — Nathan Cook's NPI (1144635046) is active in the NPPES registry as of the last update on 2018-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.