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Occupational Therapist in Private Practice

Anna E. Fenstermacher

Sees patients in Oak Brook, IL · St Charles, IL · Illinois

Summary

Anna E. Fenstermacher (Occupational Therapist in Private Practice) is enrolled with Medicare at 2 practice locations in Oak Brook, IL and St Charles, IL. NPI 1447008313. 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 Anna E. Fenstermacher, 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

Occupational Therapist in Private PracticePrimary specialty
YesAccepts Medicare assignment
3Years since medical school (graduated 2023)
Washington University School Of MedicineMedical school
FemaleGender (as listed)
Genesis Orthopedics and Sports Medicine LLCGroup practice

Quick answers

Where does Anna E. Fenstermacher see patients?
Medicare's clinician data lists 2 practice locations, including Oak Brook, IL and St Charles, IL. Call before your visit to confirm the address.
What is Anna E. Fenstermacher's specialty?
Medicare lists Occupational Therapist in Private Practice as the primary specialty.
Does Anna E. Fenstermacher accept Medicare assignment?
Yes. Medicare's clinician data says Anna E. Fenstermacher 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 Anna E. Fenstermacher?
(630) 377-1188, as listed in official Medicare / NPI Registry data.
What is Anna E. Fenstermacher's NPI number?
1447008313. 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 Anna E. Fenstermacher is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Anna E. Fenstermacher as a member of this group (CMS data updated 2026-10-02).

  • Genesis Orthopedics and Sports Medicine LLC20 clinicians in the group

Specialties

Find other clinicians: Occupational Therapist in Private Practice, Illinois →

Other occupational therapists in Oak Brook

Clinicians with the same Medicare primary specialty in Oak Brook, IL — not a recommendation.

All occupational therapists in Oak Brook →

Clinician information

Medical schoolWashington University School Of Medicine
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447008313
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