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Physician Assistant

Marianna Danneker

Sees patients in Chicago, IL · Oak Brook, IL · Westchester, IL … · Illinois

Summary

Marianna Danneker is a physician assistant at 1611 W Harrison St, Chicago, IL 60612. Phone: (877) 632-6637. Accepts Medicare assignment. NPI 1396575783. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 1611 W Harrison St, Chicago, IL 60612 · Directions (3 more locations)
  • Phone: (877) 632‑6637
  • Medicare: Accepts Medicare assignment
  • Group practice: Orthomidwest, PLLC
  • School: graduated 2024
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Marianna Danneker, 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 Marianna Danneker accept Medicare assignment?
Yes. Medicare's clinician data says Marianna Danneker 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 Marianna Danneker's NPI number?
1396575783. 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 Marianna Danneker is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marianna Danneker as a member of this group (CMS data updated October 2, 2026).

  • Orthomidwest, PLLC547 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Illinois →

Other physician assistants in Chicago

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

All physician assistants in Chicago →

Other clinicians in Orthomidwest, PLLC

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

Clinician information

Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1396575783
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