John Heckler, PHD
NPI 1669595617 · Clinical Psychologist · Tewksbury, MA
John Heckler, PHD is a Clinical Psychologist provider in Tewksbury, MA (NPI 1669595617).
Provider details
- NPI number
- 1669595617
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 2483 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-04-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Heckler's NPI number?
- John Heckler's National Provider Identifier (NPI) is 1669595617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Heckler's specialty?
- John Heckler is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Heckler located?
- John Heckler's practice location on file with NPPES is 1445 Main Street, Tewksbury, MA 01876.
- What is John Heckler's phone number?
- The practice phone number listed in the NPPES registry for John Heckler is (978) 851-4251.
- Is John Heckler's NPI active?
- Yes — John Heckler's NPI (1669595617) 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.