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

Physician Assistant

Kathleen V. Lonergan

Sees patients in Westbrook, ME · Pittsburgh, PA · Maine, Pennsylvania

Summary

Kathleen V. Lonergan is a physician assistant at 1 Riverfront Plz, Westbrook, ME 04092. May accept Medicare assignment. NPI 1144892225. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 1 Riverfront Plz, Westbrook, ME 04092 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • School: graduated 2021
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kathleen V. Lonergan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kathleen V. Lonergan accept Medicare assignment?
Medicare's clinician data says Kathleen V. Lonergan may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Kathleen V. Lonergan's NPI number?
1144892225. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Kathleen V. Lonergan is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1 Riverfront PlzWestbrook, ME 04092
  • PO BoxPittsburgh, PA 15251

Specialties

Find other clinicians: Physician Assistant, Maine →

Other physician assistants in Westbrook

Clinicians with the same Medicare primary specialty in Westbrook, ME — not a recommendation.

All physician assistants in Westbrook →

Clinician information

Graduation year2021
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1144892225
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians