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Nurse Practitioner

Linda J. Andreessen

Sees patients in Williamsville, NY · New York

Summary

Linda J. Andreessen (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Williamsville, NY. NPI 1912296856. 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 Linda J. Andreessen, 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)
University Of Rochester School Of Medicine And DentistryMedical school
FemaleGender (as listed)
Windsong Radiology Group P CGroup practice

Quick answers

Where does Linda J. Andreessen see patients?
Medicare's clinician data lists 1 practice location in Williamsville, NY. Call before your visit to confirm the address.
What is Linda J. Andreessen's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Linda J. Andreessen accept Medicare assignment?
Yes. Medicare's clinician data says Linda J. Andreessen 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 Linda J. Andreessen?
(716) 631-2500, as listed in official Medicare / NPI Registry data.
What is Linda J. Andreessen's NPI number?
1912296856. 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 Linda J. Andreessen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Linda J. Andreessen as a member of this group (CMS data updated 2026-10-02).

  • Windsong Radiology Group P C23 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Williamsville

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

All nurse practitioners in Williamsville →

Clinician information

Medical schoolUniversity Of Rochester School Of Medicine And Dentistry
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912296856
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