John Leahy, EDD
NPI 1386734572 · Clinical Psychologist · Quincy, MA
John Leahy, EDD is a Clinical Psychologist provider in Quincy, MA (NPI 1386734572).
Provider details
- NPI number
- 1386734572
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- EDD
- Sex
- Male
- Sole proprietor
- No
- License
- 5084 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2019-02-26
Frequently asked questions
- What is John Leahy's NPI number?
- John Leahy's National Provider Identifier (NPI) is 1386734572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Leahy's specialty?
- John Leahy is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Leahy located?
- John Leahy's practice location on file with NPPES is Nova Psychiatric Services Inc, Quincy, MA 02169.
- What is John Leahy's phone number?
- The practice phone number listed in the NPPES registry for John Leahy is (617) 479-4545.
- Is John Leahy's NPI active?
- Yes — John Leahy's NPI (1386734572) is active in the NPPES registry as of the last update on 2019-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.