Quick answers
- Which hospitals does Catherine T. Lin work at?
- Medicare's official clinician data lists Catherine T. Lin at 2 hospitals: Holy Cross Hospital and Mt Sinai Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Catherine T. Lin see patients?
- Medicare's clinician data lists 3 practice locations, including Chicago, IL. Call before your visit to confirm the address.
- What is Catherine T. Lin's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
- Does Catherine T. Lin accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine T. Lin 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 Catherine T. Lin?
- (312) 808-0900, as listed in official Medicare / NPI Registry data.
- What is Catherine T. Lin's NPI number?
- 1659532877. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Catherine T. Lin works
Medicare's Facility Affiliation Data lists Catherine T. Lin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Holy Cross HospitalChicago, IL · Acute Care Hospital · CCN 140133
- Mt Sinai Hospital Medical CenterChicago, IL · Acute Care Hospital · CCN 140018
Practice locations
Addresses where Catherine T. Lin is enrolled with Medicare (CMS data updated 2026-10-02).
- 2600 S Michigan Ave, Suite 408Chicago, IL 60616 (312) 808‑0900
- 3517 W Arthington StChicago, IL 60624 (872) 588‑3000
- 3860 W Ogden AveChicago, IL 60623 (872) 588‑3000
Group practices
Medicare enrollment lists Catherine T. Lin as a member of these groups (CMS data updated 2026-10-02).
- Lawndale Christian Health Center123 clinicians in the group
- Shirley S Wong M.D.S.C.2 clinicians in the group
Specialties
- Internal Medicineprimary
- Pediatric Medicinealso
Other internal medicine doctors in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659532877 |
| 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