JILLIAN GRACE MARENA PA-C
NPI 1336831643
Physician Assistant in Boston, MA

Active since May 24, 2023PECOS Enrolled
1 BOSTON MEDICAL CTR PL STE 1, BOSTON, MA 02118(617) 638-8000 Get Directions Write a Review

NPPES record last updated: December 16, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Dec 16, 2025, Sep 5, 2023, May 29, 2023 and 1 more (4 updates tracked since 2023).

About Jillian Grace Marena Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JILLIAN GRACE MARENA PA-C (NPI 1336831643) is an individual physician assistant in Boston, Massachusetts, licensed in Massachusetts (PA9531) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1336831643
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameJILLIAN GRACE MARENACredential: PA-C
Location Address1 BOSTON MEDICAL CTR PL STE 1Boston, MA 02118-2999
Mailing Address23 Clifton StOld Lyme, CT 06371-2413 · (860) 371-1526
Sole ProprietorNo
Enumeration DateMay 24, 2023
Last NPPES UpdateDecember 16, 20254 updates tracked since enumeration
NPPES CertifiedDecember 16, 2025
NPI 1336831643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MA · PA9531
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1 BOSTON MEDICAL CTR PL STE 1, Boston, MA 02118

Secondary Practice Location 1

Location 175 Francis StBoston, MA 02115-6106 · Phone (617) 732-5500

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Jillian Grace Marena Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics
1 BOSTON MEDICAL CTR PL STE 1
BOSTON, MA 02118
Physician Assistant
1 BOSTON MEDICAL CTR PL STE 1
BOSTON, MA 02118
Radiology (Diagnostic Radiology)
1 BOSTON MEDICAL CTR PL STE 1
BOSTON, MA 02118
Respiratory Therapist, Registered
1 BOSTON MEDICAL CTR PL STE 1
BOSTON, MA 02118
Peer Specialist
1 BOSTON MEDICAL CTR PL STE 1
BOSTON, MA 02118
Student in an Organized Health Care Education/Training Program
1 BOSTON MEDICAL CTR PL STE 1
BOSTON, MA 02118
Student in an Organized Health Care Education/Training Program
1 BOSTON MEDICAL CTR PL STE 1
BOSTON, MA 02118
Anesthesiology
1 BOSTON MEDICAL CTR PL STE 1
BOSTON, MA 02118

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jillian Marena's NPI number?

The NPI number for Jillian Marena is 1336831643. It was assigned to this individual provider in the NPPES registry on May 24, 2023.

Where is Jillian Marena located?

Jillian Marena practices at 1 Boston Medical Ctr Pl Ste 1, Boston, MA 02118. The listed phone number is (617) 638-8000.

What is Jillian Marena's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Jillian Marena enrolled in Medicare?

Yes. Jillian Marena is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jillian Marena was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.