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Geriatric Medicine

Linsey Barker, DO

Works at hospitals in Marlborough, MA · Worcester, MA · Southbridge, MA … · Massachusetts

Summary

Linsey Barker, DO (Geriatric Medicine) is listed by Medicare at 5 hospitals in Marlborough, MA, Worcester, MA and Southbridge, MA and other places. NPI 1356847974. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Linsey Barker, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Geriatric MedicinePrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
8Years since medical school (graduated 2018)
University Of New England, College Of Osteo MedicineMedical school
FemaleGender (as listed)
UMass Memorial Medical Group IncGroup practice

Quick answers

Which hospitals does Linsey Barker work at?
Medicare's official clinician data lists Linsey Barker at 5 hospitals: Marlborough Hospital, St Vincent Hospital, UMass Memorial Health - Harrington Hospital, UMass Memorial Healthalliance Hospitals and UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Linsey Barker see patients?
Medicare's clinician data lists 2 practice locations, including Worcester, MA. Call before your visit to confirm the address.
What is Linsey Barker's specialty?
Medicare lists Geriatric Medicine as the primary specialty.
Does Linsey Barker accept Medicare assignment?
Medicare's clinician data says Linsey Barker may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Linsey Barker offer telehealth?
Medicare's clinician data says Linsey Barker offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Linsey Barker?
(508) 334-8830, as listed in official Medicare / NPI Registry data.
What is Linsey Barker's NPI number?
1356847974. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Linsey Barker works

Medicare's Facility Affiliation Data lists Linsey Barker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Linsey Barker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Linsey Barker as a member of this group (CMS data updated 2026-10-02).

  • UMass Memorial Medical Group Inc2,516 clinicians in the group

Specialties

Find other Geriatric Medicine doctors in Massachusetts →

Other geriatricians in Worcester

Clinicians with the same Medicare primary specialty in Worcester, MA — not a recommendation.

All geriatricians in Worcester →

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year2018
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1356847974
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians