Quick answers
- Which hospitals does Carl R. Lang work at?
- Medicare's official clinician data lists Carl R. Lang at 3 hospitals: Northshore University Healthsystem - Evanston Hospital, Northwest Community Hospital 1 and Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Carl R. Lang see patients?
- Medicare's clinician data lists 2 practice locations, including Deerfield, IL and Evanston, IL. Call before your visit to confirm the address.
- What is Carl R. Lang's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Carl R. Lang accept Medicare assignment?
- Medicare's clinician data says Carl R. Lang may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Carl R. Lang offer telehealth?
- Medicare's clinician data says Carl R. Lang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Carl R. Lang?
- (847) 974-3544, as listed in official Medicare / NPI Registry data.
- What is Carl R. Lang's NPI number?
- 1730167339. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Carl R. Lang works
Medicare's Facility Affiliation Data lists Carl R. Lang 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
- Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · CCN 140252
- Northwestern Memorial HospitalChicago, IL · Acute Care Hospital · CCN 140281
Practice locations
Addresses where Carl R. Lang is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 S Pfingsten Rd, Suite 300Deerfield, IL 60015 (847) 974‑3544
- 2650 Ridge AveEvanston, IL 60201
Group practices
Medicare enrollment lists Carl R. Lang as a member of these groups (CMS data updated 2026-10-02).
- Endeavor Health Medical Group3,350 clinicians in the group
- Abcm Healthcare Services PLLC7 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Deerfield
Clinicians with the same Medicare primary specialty in Deerfield, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1730167339 |
| 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