Quick answers
- Which hospitals does Karla K. Wehrheim work at?
- Medicare's official clinician data lists Karla K. Wehrheim at 2 hospitals: Advocate Christ Hospital & Medical Center and Advocate Lutheran General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karla K. Wehrheim see patients?
- Medicare's clinician data lists 1 practice location in Oak Lawn, IL. Call before your visit to confirm the address.
- What is Karla K. Wehrheim's specialty?
- Medicare lists Pediatric Medicine as the primary specialty.
- Does Karla K. Wehrheim accept Medicare assignment?
- Yes. Medicare's clinician data says Karla K. Wehrheim 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 Karla K. Wehrheim?
- (708) 684-4393, as listed in official Medicare / NPI Registry data.
- What is Karla K. Wehrheim's NPI number?
- 1013233022. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karla K. Wehrheim works
Medicare's Facility Affiliation Data lists Karla K. Wehrheim at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Christ Hospital & Medical CenterOak Lawn, IL · Acute Care Hospital · CCN 140208
- Advocate Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · CCN 140223
Practice locations
Addresses where Karla K. Wehrheim is enrolled with Medicare (CMS data updated 2026-10-02).
- 4440 W 95th StOak Lawn, IL 60453 (708) 684‑4393
Group practices
Medicare enrollment lists Karla K. Wehrheim as a member of this group (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
- Pediatric Medicineprimary
Other pediatricians in Oak Lawn
Clinicians with the same Medicare primary specialty in Oak Lawn, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013233022 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians