Quick answers
- Which hospitals does Daniel C. Grahf work at?
- Medicare's official clinician data lists Daniel C. Grahf at 1 hospital: Advocate Christ Hospital & Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel C. Grahf see patients?
- Medicare's clinician data lists 3 practice locations, including Park Ridge, IL, Downers Grove, IL and Oak Lawn, IL. Call before your visit to confirm the address.
- What is Daniel C. Grahf's specialty?
- Medicare lists Critical Care (Intensivists) as the primary specialty, and also Emergency Medicine.
- Does Daniel C. Grahf accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel C. Grahf 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 Daniel C. Grahf?
- (847) 723-6790, as listed in official Medicare / NPI Registry data.
- What is Daniel C. Grahf's NPI number?
- 1356872642. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daniel C. Grahf works
Medicare's Facility Affiliation Data lists Daniel C. Grahf 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
Practice locations
Addresses where Daniel C. Grahf is enrolled with Medicare (CMS data updated 2026-10-02).
- 1775 Dempster StPark Ridge, IL 60068 (847) 723‑6790
- 3815 Highland AveDowners Grove, IL 60515 (630) 275‑5900
- 4440 W 95th StOak Lawn, IL 60453
Group practices
Medicare enrollment lists Daniel C. Grahf 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 Critical Care (Intensivists) doctors in Illinois →
Other critical care doctors in Park Ridge
Clinicians with the same Medicare primary specialty in Park Ridge, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Chicago College Of Medicine And Surgery |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356872642 |
| 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