Quick answers
- Which hospitals does Larissa Tian work at?
- Medicare's official clinician data lists Larissa Tian at 1 hospital: UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Larissa Tian see patients?
- Medicare's clinician data lists 3 practice locations, including Littleton, MA, Worcester, MA and Burlington, MA. Call before your visit to confirm the address.
- What is Larissa Tian's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Larissa Tian accept Medicare assignment?
- Yes. Medicare's clinician data says Larissa Tian 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 Larissa Tian's NPI number?
- 1922247345. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Larissa Tian works
Medicare's Facility Affiliation Data lists Larissa Tian at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UMass Memorial Medical Center/University CampusWorcester, MA · Acute Care Hospital · CCN 220163
Practice locations
Addresses where Larissa Tian is enrolled with Medicare (CMS data updated 2026-10-02).
- 25 Edward DrLittleton, MA 01460
- 281 Lincoln StWorcester, MA 01605
- 41 Mall RdBurlington, MA 01805
Specialties
- Physician Assistantprimary
Other physician assistants in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Graduation year | 2008 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922247345 |
| 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