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

Physician Assistant

Katlynn P. Crossley

Sees patients in West Seneca, NY · New York

Summary

Katlynn P. Crossley (Physician Assistant) is enrolled with Medicare at 1 practice location in West Seneca, NY. NPI 1407731748. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Katlynn P. Crossley, 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
1Years since medical school (graduated 2025)
FemaleGender (as listed)
Southgate Medical Group LLPGroup practice

Quick answers

Where does Katlynn P. Crossley see patients?
Medicare's clinician data lists 1 practice location in West Seneca, NY. Call before your visit to confirm the address.
What is Katlynn P. Crossley's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Katlynn P. Crossley accept Medicare assignment?
Yes. Medicare's clinician data says Katlynn P. Crossley 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 the phone number for Katlynn P. Crossley?
(716) 712-0851, as listed in official Medicare / NPI Registry data.
What is Katlynn P. Crossley's NPI number?
1407731748. 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 Katlynn P. Crossley is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Katlynn P. Crossley as a member of this group (CMS data updated 2026-10-02).

  • Southgate Medical Group LLP32 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in West Seneca

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

All physician assistants in West Seneca →

Clinician information

Graduation year2025
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407731748
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 2026-10-02, retrieved 2026-10-29
  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