Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Glen E. Ollis, NP

Works at hospitals in Milford, MA · Massachusetts

Summary

Glen E. Ollis, NP (Nurse Practitioner) is listed by Medicare at 1 hospital in Milford, MA. NPI 1235641143. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Glen E. Ollis, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
9Years since medical school (graduated 2017)
MaleGender (as listed)
UMass Memorial Medical Group IncGroup practice (+1 more)

Quick answers

Which hospitals does Glen E. Ollis work at?
Medicare's official clinician data lists Glen E. Ollis at 1 hospital: Milford Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Glen E. Ollis see patients?
Medicare's clinician data lists 2 practice locations, including Franklin, MA and Northbridge, MA. Call before your visit to confirm the address.
What is Glen E. Ollis's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Glen E. Ollis accept Medicare assignment?
Yes. Medicare's clinician data says Glen E. Ollis 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.
Does Glen E. Ollis offer telehealth?
Medicare's clinician data says Glen E. Ollis offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Glen E. Ollis?
(508) 528-2700, as listed in official Medicare / NPI Registry data.
What is Glen E. Ollis's NPI number?
1235641143. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Glen E. Ollis works

Medicare's Facility Affiliation Data lists Glen E. Ollis 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 Glen E. Ollis is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Glen E. Ollis as a member of these groups (CMS data updated 2026-10-02).

  • UMass Memorial Medical Group Inc2,516 clinicians in the group
  • Milford Regional Physician Group, Inc.210 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Franklin

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

All nurse practitioners in Franklin →

Clinician information

CredentialNP
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1235641143
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