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Nurse Practitioner

Mary O Hare, NP

Works at hospitals in Paoli, PA · Pennsylvania

Summary

Mary O Hare, NP (Nurse Practitioner) is listed by Medicare at 1 hospital in Paoli, PA. NPI 1992071930. 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 Mary O Hare, 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
15Years since medical school (graduated 2011)
FemaleGender (as listed)
Main Line HealthcareGroup practice

Quick answers

Which hospitals does Mary O Hare work at?
Medicare's official clinician data lists Mary O Hare at 1 hospital: Paoli Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mary O Hare see patients?
Medicare's clinician data lists 2 practice locations, including Paoli, PA and Bryn Mawr, PA. Call before your visit to confirm the address.
What is Mary O Hare's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Mary O Hare accept Medicare assignment?
Yes. Medicare's clinician data says Mary O Hare 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 Mary O Hare's NPI number?
1992071930. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mary O Hare works

Medicare's Facility Affiliation Data lists Mary O Hare 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 Mary O Hare is enrolled with Medicare (CMS data updated 2026-10-02).

  • 255 W Lancaster AvePaoli, PA 19301
  • 830 Old Lancaster RdBryn Mawr, PA 19010

Group practices

Medicare enrollment lists Mary O Hare as a member of this group (CMS data updated 2026-10-02).

  • Main Line Healthcare1,184 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Pennsylvania →

Other nurse practitioners in Paoli

Clinicians with the same Medicare primary specialty in Paoli, PA — not a recommendation.

All nurse practitioners in Paoli →

Clinician information

CredentialNP
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992071930
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