Lawrence Hennessy, PSYD
NPI 1356469118 · Psychologist · Lynn, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Hennessy, PSYD is a Psychologist provider in Lynn, MA (NPI 1356469118).
Provider details
- NPI number
- 1356469118
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- No
- License
- 7709 (MA)
Specialties & taxonomies
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.
Mailing address
Registry dates
- Enumerated
- 2007-03-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lawrence Hennessy's NPI number?
- Lawrence Hennessy's National Provider Identifier (NPI) is 1356469118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Hennessy's specialty?
- Lawrence Hennessy is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Lawrence Hennessy located?
- Lawrence Hennessy's practice location on file with NPPES is 269 Union St, Lynn, MA 01903.
- What is Lawrence Hennessy's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Hennessy is (781) 581-3900.
- Does Lawrence Hennessy accept Medicare?
- Lawrence Hennessy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Hennessy's NPI active?
- Yes — Lawrence Hennessy's NPI (1356469118) 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.