Quick answers
- Which hospitals does Jennifer L. Barker work at?
- Medicare's official clinician data lists Jennifer L. Barker at 3 hospitals: Anna Jaques Hospital, Lahey Hospital & Medical Center, Burlington and Northeast Hospital Corporation. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jennifer L. Barker see patients?
- Medicare's clinician data lists 4 practice locations, including Lynnfield, MA, South Hamilton, MA and Gloucester, MA. Call before your visit to confirm the address.
- What is Jennifer L. Barker's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jennifer L. Barker accept Medicare assignment?
- Yes. Medicare's clinician data says Jennifer L. Barker accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Jennifer L. Barker?
- (781) 213-4050, as listed in official Medicare / NPI Registry data.
- What is Jennifer L. Barker's NPI number?
- 1982949467. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jennifer L. Barker works
Medicare's Facility Affiliation Data lists Jennifer L. Barker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Anna Jaques HospitalNewburyport, MA · Acute Care Hospital · CCN 220029
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA · Acute Care Hospital · CCN 220171
- Northeast Hospital CorporationBeverly, MA · Acute Care Hospital · CCN 220033
Practice locations
Addresses where Jennifer L. Barker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1350 Market StLynnfield, MA 01940 (781) 213‑4050
- 15 Railroad AveSouth Hamilton, MA 01982 (978) 468‑7381
- 305 Gloucester Crossing RdGloucester, MA 01930 (978) 304‑8380
- 480 Maple StDanvers, MA 01923 (978) 304‑8380
Group practices
Medicare enrollment lists Jennifer L. Barker as a member of this group (CMS data updated 2026-10-02).
- Beth Israel Lahey Health Primary Care, Inc353 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Lynnfield
Clinicians with the same Medicare primary specialty in Lynnfield, MA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982949467 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians