Quick answers
- Which hospitals does Marc H. Nelson work at?
- Medicare's official clinician data lists Marc H. Nelson at 4 hospitals: Advocate Condell Medical Center, Froedtert South Inc., Northwestern Lake Forest Hospital and Northwestern Medicine McHenry. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marc H. Nelson see patients?
- Medicare's clinician data lists 11 practice locations, including Lake Forest, IL, Grayslake, IL and Libertyville, IL. Call before your visit to confirm the address.
- What is Marc H. Nelson's specialty?
- Medicare lists Urology as the primary specialty.
- Does Marc H. Nelson accept Medicare assignment?
- Yes. Medicare's clinician data says Marc H. Nelson 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 Marc H. Nelson offer telehealth?
- Medicare's clinician data says Marc H. Nelson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marc H. Nelson?
- (847) 234-5600, as listed in official Medicare / NPI Registry data.
- What is Marc H. Nelson's NPI number?
- 1043637325. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marc H. Nelson works
Medicare's Facility Affiliation Data lists Marc H. Nelson 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
- Froedtert South Inc.Kenosha, WI · Acute Care Hospital · CCN 520021
- Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · CCN 140130
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · CCN 140116
Practice locations
Addresses where Marc H. Nelson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 1000 N Westmoreland RdLake Forest, IL 60045 (847) 234‑5600
- 1000 N Westmoreland Rd, Pavillion B 3rd FlLake Forest, IL 60045 (847) 535‑8500
- 1000 Westmoreland RdLake Forest, IL 60045 (847) 234‑5600
- 1475 E Belvidere Rd, Suite 312Grayslake, IL 60030
- 1800 Hollister Dr, Suite 107Libertyville, IL 60048 (847) 295‑0010
Group practices
Medicare enrollment lists Marc H. Nelson as a member of these groups (CMS data updated 2026-10-02).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
- Uropartners LLC138 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Lake Forest
Clinicians with the same Medicare primary specialty in Lake Forest, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Virginia School Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1043637325 |
| 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