Quick answers
- Which hospitals does Charles Lettvin work at?
- Medicare's official clinician data lists Charles Lettvin at 4 hospitals: Advocate Condell Medical Center, Advocate Lutheran General Hospital, 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 Charles Lettvin see patients?
- Medicare's clinician data lists 12 practice locations, including Highland Park, IL, Bannockburn, IL and Glenview, IL. Call before your visit to confirm the address.
- What is Charles Lettvin's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Charles Lettvin accept Medicare assignment?
- Yes. Medicare's clinician data says Charles Lettvin 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 Charles Lettvin?
- (847) 375-3000, as listed in official Medicare / NPI Registry data.
- What is Charles Lettvin's NPI number?
- 1427002344. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charles Lettvin works
Medicare's Facility Affiliation Data lists Charles Lettvin 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 Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · CCN 140223
- 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 Charles Lettvin is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 1919 Skokie Valley RdHighland Park, IL 60035 (847) 375‑3000
- 2101 Waukegan RdBannockburn, IL 60015
- 2401 Ravine WayGlenview, IL 60025
- 2600 Compass RdGlenview, IL 60026
- 350 S Greenleaf StGurnee, IL 60031
Group practices
Medicare enrollment lists Charles Lettvin as a member of these groups (CMS data updated 2026-10-02).
- Select Rehabilitation, LLC2,046 clinicians in the group
- Illinois Bone and Joint Institute, LLC604 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427002344 |
| 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