Quick answers
- Which hospitals does Guy R. Abderholden work at?
- Medicare's official clinician data lists Guy R. Abderholden at 5 hospitals: Advocate Condell Medical Center, Advocate Good Shepherd Hospital, Northwestern Lake Forest Hospital, Northwestern Medicine McHenry and Vista Medical Center East. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Guy R. Abderholden see patients?
- Medicare's clinician data lists 1 practice location in Antioch, IL. Call before your visit to confirm the address.
- What is Guy R. Abderholden's specialty?
- Medicare lists Family Practice as the primary specialty, and also General Practice.
- Does Guy R. Abderholden accept Medicare assignment?
- Yes. Medicare's clinician data says Guy R. Abderholden 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 Guy R. Abderholden offer telehealth?
- Medicare's clinician data says Guy R. Abderholden offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Guy R. Abderholden's NPI number?
- 1902899792. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Guy R. Abderholden works
Medicare's Facility Affiliation Data lists Guy R. Abderholden 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
- Advocate Good Shepherd HospitalBarrington, IL · Acute Care Hospital · CCN 140291
- Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · CCN 140130
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · CCN 140116
- Vista Medical Center EastWaukegan, IL · Acute Care Hospital · CCN 140084
Practice locations
Addresses where Guy R. Abderholden is enrolled with Medicare (CMS data updated 2026-10-02).
- 543 Orchard StAntioch, IL 60002
Group practices
Medicare enrollment lists Guy R. Abderholden as a member of this group (CMS data updated 2026-10-02).
- Orchard Medical Center SC4 clinicians in the group
Specialties
- Family Practiceprimary
- General Practicealso
Other family doctors in Antioch
Clinicians with the same Medicare primary specialty in Antioch, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1902899792 |
| 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