Quick answers
- Which hospitals does Theodore C. Friedman work at?
- Medicare's official clinician data lists Theodore C. Friedman at 2 hospitals: Lac/Harbor-Ucla Medical Center and Lac/Rancho Los Amigos National Rehabilitation Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Theodore C. Friedman see patients?
- Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
- What is Theodore C. Friedman's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does Theodore C. Friedman accept Medicare assignment?
- Medicare's clinician data says Theodore C. Friedman may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Theodore C. Friedman offer telehealth?
- Medicare's clinician data says Theodore C. Friedman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Theodore C. Friedman's NPI number?
- 1972669125. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Theodore C. Friedman works
Medicare's Facility Affiliation Data lists Theodore C. Friedman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lac/Harbor-Ucla Medical CenterTorrance, CA · Acute Care Hospital · CCN 050376
- Lac/Rancho Los Amigos National Rehabilitation CenterDowney, CA · Acute Care Hospital · CCN 050717
Practice locations
Addresses where Theodore C. Friedman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1670 E 120th StLos Angeles, CA 90059
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1972669125 |
| 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