Jillian Marena, PA-C
NPI 1336831643 · Physician Assistant · Boston, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jillian Marena, PA-C is a Physician Assistant provider in Boston, MA (NPI 1336831643).
Provider details
- NPI number
- 1336831643
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA9531 (MA)
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
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 75 Francis StBoston, MA 02115-6106Phone: (617) 732-5500
Registry dates
- Enumerated
- 2023-05-24
- Last updated
- 2025-12-16
- Certified
- 2025-12-16
Frequently asked questions
- What is Jillian Marena's NPI number?
- Jillian Marena's National Provider Identifier (NPI) is 1336831643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Marena's specialty?
- Jillian Marena is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jillian Marena located?
- Jillian Marena's practice location on file with NPPES is 1 Boston Medical Ctr Pl Ste 1, Boston, MA 02118-2999.
- What is Jillian Marena's phone number?
- The practice phone number listed in the NPPES registry for Jillian Marena is (617) 638-8000.
- Does Jillian Marena accept Medicare?
- Jillian Marena is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jillian Marena's NPI active?
- Yes — Jillian Marena's NPI (1336831643) is active in the NPPES registry as of the last update on 2025-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.