IndividualActive
John Garrison, PHD
NPI 1104849678 · Psychologist · Peabody, MA
John Garrison, PHD is a Psychologist provider in Peabody, MA (NPI 1104849678).
Provider details
- NPI number
- 1104849678
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1731 (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
1 Saint Lo Dr
Peabody, MA 01960-3723
Phone: (978) 535-2370
Approximate (ZIP-level) locationGet directions
Mailing address
1 Saint Lo Dr
Peabody, MA 01960-3723
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2007-08-07
Frequently asked questions
- What is John Garrison's NPI number?
- John Garrison's National Provider Identifier (NPI) is 1104849678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Garrison's specialty?
- John Garrison is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is John Garrison located?
- John Garrison's practice location on file with NPPES is 1 Saint Lo Dr, Peabody, MA 01960-3723.
- What is John Garrison's phone number?
- The practice phone number listed in the NPPES registry for John Garrison is (978) 535-2370.
- Is John Garrison's NPI active?
- Yes — John Garrison's NPI (1104849678) is active in the NPPES registry as of the last update on 2007-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.