Quick answers
- Which hospitals does Alexander C. Black work at?
- Medicare's official clinician data lists Alexander C. Black at 4 hospitals: Henry Mayo Newhall Hospital, Huntington Hospital, Ridgecrest Regional Hospital and Ronald Reagan UCLA Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander C. Black see patients?
- Medicare's clinician data lists 3 practice locations, including Santa Monica, CA, Thousand Oaks, CA and Pasadena, CA. Call before your visit to confirm the address.
- What is Alexander C. Black's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Alexander C. Black accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander C. Black 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 Alexander C. Black offer telehealth?
- Medicare's clinician data says Alexander C. Black offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alexander C. Black?
- (310) 458-2381, as listed in official Medicare / NPI Registry data.
- What is Alexander C. Black's NPI number?
- 1104851500. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander C. Black works
Medicare's Facility Affiliation Data lists Alexander C. Black at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Henry Mayo Newhall HospitalValencia, CA · Acute Care Hospital · CCN 050624
- Huntington HospitalPasadena, CA · Acute Care Hospital · CCN 050438
- Ridgecrest Regional HospitalRidgecrest, CA · Critical Access Hospital · CCN 051333
- Ronald Reagan UCLA Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050262
Practice locations
Addresses where Alexander C. Black is enrolled with Medicare (CMS data updated 2026-10-02).
- 2020 Santa Monica Blvd, Suite 210Santa Monica, CA 90404 (310) 458‑2381
- 215 W Janss RdThousand Oaks, CA 91360 (805) 497‑2727
- 625 S Fair Oaks Ave, Suite 320Pasadena, CA 91105 (626) 396‑2999
Group practices
Medicare enrollment lists Alexander C. Black as a member of this group (CMS data updated 2026-10-02).
- The Regents of the University of California1,462 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104851500 |
| 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