Thomas Heffernan, PA-S
NPI 1184387409 · Physician Assistant · Boston, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Heffernan, PA-S is a Physician Assistant provider in Boston, MA (NPI 1184387409).
Provider details
- NPI number
- 1184387409
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-S
- 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
4 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
- 2021-10-14
- Last updated
- 2021-10-14
- Certified
- 2021-10-09
Frequently asked questions
- What is Thomas Heffernan's NPI number?
- Thomas Heffernan's National Provider Identifier (NPI) is 1184387409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Heffernan's specialty?
- Thomas Heffernan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Thomas Heffernan located?
- Thomas Heffernan's practice location on file with NPPES is 360 Huntington Ave, Boston, MA 02115-5000.
- What is Thomas Heffernan's phone number?
- The practice phone number listed in the NPPES registry for Thomas Heffernan is (617) 373-3195.
- Does Thomas Heffernan accept Medicare?
- Thomas Heffernan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Heffernan's NPI active?
- Yes — Thomas Heffernan's NPI (1184387409) is active in the NPPES registry as of the last update on 2021-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.