Quick answers
- Which hospitals does Catherine E. Klein work at?
- Medicare's official clinician data lists Catherine E. Klein at 1 hospital: University of Colorado Hospital Authority. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Catherine E. Klein see patients?
- Medicare's clinician data lists 1 practice location in Aurora, CO. Call before your visit to confirm the address.
- What is Catherine E. Klein's specialty?
- Medicare lists Medical Oncology as the primary specialty.
- Does Catherine E. Klein accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine E. Klein 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 Catherine E. Klein offer telehealth?
- Medicare's clinician data says Catherine E. Klein offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Catherine E. Klein?
- (720) 777-1234, as listed in official Medicare / NPI Registry data.
- What is Catherine E. Klein's NPI number?
- 1942276472. 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 E. Klein works
Medicare's Facility Affiliation Data lists Catherine E. Klein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of Colorado Hospital AuthorityAurora, CO · Acute Care Hospital · CCN 060024
Practice locations
Addresses where Catherine E. Klein is enrolled with Medicare (CMS data updated 2026-10-02).
- 13123 E 16th AveAurora, CO 80045 (720) 777‑1234
Group practices
Medicare enrollment lists Catherine E. Klein as a member of this group (CMS data updated 2026-10-02).
- University Physicians Incorporated3,215 clinicians in the group
Specialties
- Medical Oncologyprimary
Other oncologists in Aurora
Clinicians with the same Medicare primary specialty in Aurora, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1977 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1942276472 |
| 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