Quick answers
- Which hospitals does Caryn A. Libbey work at?
- Medicare's official clinician data lists Caryn A. Libbey at 3 hospitals: Boston Medical Center, Southern NH Medical Center and St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Caryn A. Libbey see patients?
- Medicare's clinician data lists 4 practice locations, including Boston, MA and Nashua, NH. Call before your visit to confirm the address.
- What is Caryn A. Libbey's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Caryn A. Libbey accept Medicare assignment?
- Yes. Medicare's clinician data says Caryn A. Libbey 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 Caryn A. Libbey?
- (617) 638-8000, as listed in official Medicare / NPI Registry data.
- What is Caryn A. Libbey's NPI number?
- 1417934142. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Caryn A. Libbey works
Medicare's Facility Affiliation Data lists Caryn A. Libbey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Boston Medical CenterBoston, MA · Acute Care Hospital · CCN 220031
- Southern NH Medical CenterNashua, NH · Acute Care Hospital · CCN 300020
- St Joseph HospitalNashua, NH · Acute Care Hospital · CCN 300011
Practice locations
Addresses where Caryn A. Libbey is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Boston Medical Ctr PlBoston, MA 02118 (617) 638‑8000
- 19 Tyler St, Suite 205Nashua, NH 03060 (603) 889‑5690
- 72 E Newton St, CR Evans 124Boston, MA 02118 (617) 638‑7253
- 88 E Newton StBoston, MA 02118 (617) 414‑5405
Group practices
Medicare enrollment lists Caryn A. Libbey as a member of this group (CMS data updated 2026-10-02).
- Evans Medical Foundation Inc536 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Boston
Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1975 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417934142 |
| 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