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

Physician Assistant

Katherine L. Clarke

Works at hospitals in Valhalla, NY · New York

Summary

Katherine L. Clarke is a physician assistant at 1 Webster Ave, Poughkeepsie, NY 12601. Phone: (845) 691-3627. Accepts Medicare assignment. NPI 1932964368. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 1 Webster Ave, Poughkeepsie, NY 12601 · Directions (3 more locations)
  • Phone: (845) 691‑3627
  • Medicare: Accepts Medicare assignment
  • Hospital: Westchester Medical Center
  • Group practice: Westchester Medical Center Advanced Physician Services PC (+1 more)
  • School: graduated 2023
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine L. Clarke, 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 Katherine L. Clarke accept Medicare assignment?
Yes. Medicare's clinician data says Katherine L. Clarke accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Katherine L. Clarke's NPI number?
1932964368. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katherine L. Clarke works

Medicare's Facility Affiliation Data lists Katherine L. Clarke at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Katherine L. Clarke is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katherine L. Clarke as a member of these groups (CMS data updated October 2, 2026).

  • Westchester Medical Center Advanced Physician Services PC897 clinicians in the group
  • Firstcare Medical, PC12 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Poughkeepsie

Clinicians with the same Medicare primary specialty in Poughkeepsie, NY — not a recommendation.

All physician assistants in Poughkeepsie →

Other clinicians in Westchester Medical Center Advanced Physician Services PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1932964368
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians