IndividualActive
Gary Pfeifer
NPI 1083683270 · Clinical Psychologist · Brookline, MA
Gary Pfeifer is a Clinical Psychologist provider in Brookline, MA (NPI 1083683270).
Provider details
- NPI number
- 1083683270
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- License
- 3121 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
43 Garrison Rd
Brookline, MA 02445-4445
Phone: (617) 277-8107
Street-level locationGet directions
Mailing address
43 Garrison Rd
Brookline, MA 02445-4445
Registry dates
- Enumerated
- 2006-03-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Pfeifer's NPI number?
- Gary Pfeifer's National Provider Identifier (NPI) is 1083683270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Pfeifer's specialty?
- Gary Pfeifer is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gary Pfeifer located?
- Gary Pfeifer's practice location on file with NPPES is 43 Garrison Rd, Brookline, MA 02445-4445.
- What is Gary Pfeifer's phone number?
- The practice phone number listed in the NPPES registry for Gary Pfeifer is (617) 277-8107.
- Is Gary Pfeifer's NPI active?
- Yes — Gary Pfeifer's NPI (1083683270) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.