Quick answers
- Which hospitals does Karin B. Ulstrup work at?
- Medicare's official clinician data lists Karin B. Ulstrup at 5 hospitals: Northshore University Healthsystem - Evanston Hospital, Northwestern Lake Forest Hospital, Northwestern Medicine Central Dupage Hospital, Northwestern Medicine McHenry and Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karin B. Ulstrup see patients?
- Medicare's clinician data lists 7 practice locations, including Evanston, IL, Chicago, IL and Lake Forest, IL. Call before your visit to confirm the address.
- What is Karin B. Ulstrup's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Karin B. Ulstrup accept Medicare assignment?
- Yes. Medicare's clinician data says Karin B. Ulstrup 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 Karin B. Ulstrup offer telehealth?
- Medicare's clinician data says Karin B. Ulstrup offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Karin B. Ulstrup?
- (847) 582-2104, as listed in official Medicare / NPI Registry data.
- What is Karin B. Ulstrup's NPI number?
- 1922091420. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karin B. Ulstrup works
Medicare's Facility Affiliation Data lists Karin B. Ulstrup at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · CCN 140010
- Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · CCN 140130
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · CCN 140116
- Northwestern Memorial HospitalChicago, IL · Acute Care Hospital · CCN 140281
Practice locations
Addresses where Karin B. Ulstrup is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1630 Sherman AveEvanston, IL 60201
- 4445 W Irving Park RdChicago, IL 60641
- 675 N Saint Clair StChicago, IL 60611
- 675 N St ClairChicago, IL 60611
- 800 N W Moreland Rd, Suite 102Lake Forest, IL 60045 (847) 582‑2104
Group practices
Medicare enrollment lists Karin B. Ulstrup as a member of this group (CMS data updated 2026-10-02).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Evanston
Clinicians with the same Medicare primary specialty in Evanston, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1922091420 |
| 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