Quick answers
- Which hospitals does Diana A. Guse work at?
- Medicare's official clinician data lists Diana A. Guse at 3 hospitals: Advocate Condell Medical Center, Northshore University Healthsystem - Evanston Hospital and Northwestern Lake Forest Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Diana A. Guse see patients?
- Medicare's clinician data lists 1 practice location in Mundelein, IL. Call before your visit to confirm the address.
- What is Diana A. Guse's specialty?
- Medicare lists General Practice as the primary specialty, and also Internal Medicine.
- Does Diana A. Guse accept Medicare assignment?
- Yes. Medicare's clinician data says Diana A. Guse 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.
- Does Diana A. Guse offer telehealth?
- Medicare's clinician data says Diana A. Guse offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Diana A. Guse?
- (847) 367-2400, as listed in official Medicare / NPI Registry data.
- What is Diana A. Guse's NPI number?
- 1912134313. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Diana A. Guse works
Medicare's Facility Affiliation Data lists Diana A. Guse at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Condell Medical CenterLibertyville, IL · Acute Care Hospital · CCN 140202
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · CCN 140010
- Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · CCN 140130
Practice locations
Addresses where Diana A. Guse is enrolled with Medicare (CMS data updated 2026-10-02).
- 1162 W Maple AveMundelein, IL 60060 (847) 367‑2400
Group practices
Medicare enrollment lists Diana A. Guse as a member of this group (CMS data updated 2026-10-02).
- Endeavor Health Medical Group3,350 clinicians in the group
Specialties
- General Practiceprimary
- Internal Medicinealso
Other general practitioners in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1912134313 |
| 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