Quick answers
- Which hospitals does Tiffany L. Ryan work at?
- Medicare's official clinician data lists Tiffany L. Ryan at 2 hospitals: Massachusetts Eye and Ear Infirmary - and Massachusetts General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tiffany L. Ryan see patients?
- Medicare's clinician data lists 4 practice locations, including Boston, MA, Providence, RI and Warwick, RI. Call before your visit to confirm the address.
- What is Tiffany L. Ryan's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Tiffany L. Ryan accept Medicare assignment?
- Medicare's clinician data says Tiffany L. Ryan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Tiffany L. Ryan?
- (617) 523-7900, as listed in official Medicare / NPI Registry data.
- What is Tiffany L. Ryan's NPI number?
- 1285047233. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tiffany L. Ryan works
Medicare's Facility Affiliation Data lists Tiffany L. Ryan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Massachusetts Eye and Ear Infirmary -Boston, MA · Acute Care Hospital · CCN 220075
- Massachusetts General HospitalBoston, MA · Acute Care Hospital · CCN 220071
Practice locations
Addresses where Tiffany L. Ryan is enrolled with Medicare (CMS data updated 2026-10-02).
- 243 Charles StBoston, MA 02114 (617) 523‑7900
- 33 Staniford StProvidence, RI 02905 (401) 421‑8800
- 55 Lambert Lind Hwy, Suite 100Warwick, RI 02886 (401) 737‑4711
- 800 Huntington AveBoston, MA 02115 (617) 936‑6100
Group practices
Medicare enrollment lists Tiffany L. Ryan as a member of these groups (CMS data updated 2026-10-02).
- Massachusetts Eye and Ear Associates, Inc433 clinicians in the group
- University Gastroenterology, LLC102 clinicians in the group
- Coastline Anesthesia, LLC14 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Massachusetts →
Other nurse anesthetists in Boston
Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Medical school | Northeastern Ohio University College Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1285047233 |
| 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