Quick answers
- Which hospitals does Robert E. Klenck work at?
- Medicare's official clinician data lists Robert E. Klenck at 1 hospital: Huntington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert E. Klenck see patients?
- Medicare's clinician data lists 2 practice locations, including Los Angeles, CA and Pasadena, CA. Call before your visit to confirm the address.
- What is Robert E. Klenck's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Robert E. Klenck accept Medicare assignment?
- Yes. Medicare's clinician data says Robert E. Klenck 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 Robert E. Klenck?
- (213) 338-1521, as listed in official Medicare / NPI Registry data.
- What is Robert E. Klenck's NPI number?
- 1154411858. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert E. Klenck works
Medicare's Facility Affiliation Data lists Robert E. Klenck at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Huntington HospitalPasadena, CA · Acute Care Hospital · CCN 050438
Practice locations
Addresses where Robert E. Klenck is enrolled with Medicare (CMS data updated 2026-10-02).
- 1245 Wilshire Blvd, Suite 607Los Angeles, CA 90017 (213) 338‑1521
- 959 E Walnut St, Suite 150Pasadena, CA 91106 (626) 517‑0022
Group practices
Medicare enrollment lists Robert E. Klenck as a member of these groups (CMS data updated 2026-10-02).
- Pasadena Orthopedics Inc8 clinicians in the group
- Lacey Zack MD Inc2 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154411858 |
| 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