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

Obstetrics/Gynecology

Kaitlin M. Steffenhagen, DO

Works at hospitals in Barrington, IL · Illinois

Summary

Kaitlin M. Steffenhagen, DO (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Barrington, IL. NPI 1760877963. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kaitlin M. Steffenhagen, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
FemaleGender (as listed)
Advocate Health and Hospitals CorporationGroup practice

Quick answers

Which hospitals does Kaitlin M. Steffenhagen work at?
Medicare's official clinician data lists Kaitlin M. Steffenhagen at 1 hospital: Advocate Good Shepherd Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kaitlin M. Steffenhagen see patients?
Medicare's clinician data lists 4 practice locations, including Buffalo Grove, IL, Barrington, IL and Crystal Lake, IL. Call before your visit to confirm the address.
What is Kaitlin M. Steffenhagen's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Kaitlin M. Steffenhagen accept Medicare assignment?
Yes. Medicare's clinician data says Kaitlin M. Steffenhagen 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 Kaitlin M. Steffenhagen?
(847) 459-1160, as listed in official Medicare / NPI Registry data.
What is Kaitlin M. Steffenhagen's NPI number?
1760877963. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kaitlin M. Steffenhagen works

Medicare's Facility Affiliation Data lists Kaitlin M. Steffenhagen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Kaitlin M. Steffenhagen is enrolled with Medicare (CMS data updated 2026-10-02).

  • 214 McHenry RdBuffalo Grove, IL 60089 (847) 459‑1160
  • 27790 W Hwy 22Barrington, IL 60010
  • 450 W Hwy 22, NeonatologyBarrington, IL 60010 (847) 381‑0123
  • 525 E Congress PkwyCrystal Lake, IL 60014

Group practices

Medicare enrollment lists Kaitlin M. Steffenhagen as a member of this group (CMS data updated 2026-10-02).

  • Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Illinois →

Other OB-GYNs in Buffalo Grove

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

All OB-GYNs in Buffalo Grove →

Clinician information

CredentialDO
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760877963
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians