Jack Massa
NPI 1942062302 · Physician Assistant · Bay Shore, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jack Massa is a Physician Assistant provider in Bay Shore, NY (NPI 1942062302).
Provider details
- NPI number
- 1942062302
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2024-01-30
- Last updated
- 2024-01-30
- Certified
- 2024-01-30
Frequently asked questions
- What is Jack Massa's NPI number?
- Jack Massa's National Provider Identifier (NPI) is 1942062302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Massa's specialty?
- Jack Massa is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jack Massa located?
- Jack Massa's practice location on file with NPPES is 301 E Main St, Bay Shore, NY 11706-8408.
- What is Jack Massa's phone number?
- The practice phone number listed in the NPPES registry for Jack Massa is (631) 968-3000.
- Does Jack Massa accept Medicare?
- Jack Massa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jack Massa's NPI active?
- Yes — Jack Massa's NPI (1942062302) is active in the NPPES registry as of the last update on 2024-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.