Quick answers
- Which hospitals does Albert Dekker work at?
- Medicare's official clinician data lists Albert Dekker at 2 hospitals: Henry Mayo Newhall Hospital and Providence Holy Cross Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Albert Dekker see patients?
- Medicare's clinician data lists 8 practice locations, including Mission Hills, CA, Canyon Country, CA and Porter Ranch, CA. Call before your visit to confirm the address.
- What is Albert Dekker's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Albert Dekker accept Medicare assignment?
- Yes. Medicare's clinician data says Albert Dekker 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 Albert Dekker offer telehealth?
- Medicare's clinician data says Albert Dekker offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Albert Dekker?
- (818) 365-9531, as listed in official Medicare / NPI Registry data.
- What is Albert Dekker's NPI number?
- 1578553590. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Albert Dekker works
Medicare's Facility Affiliation Data lists Albert Dekker 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
- Providence Holy Cross Medical CenterMission Hills, CA · Acute Care Hospital · CCN 050278
Practice locations
Addresses where Albert Dekker is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 11333 Sepulveda BlvdMission Hills, CA 91345 (818) 365‑9531
- 14550 Soledad Canyon RdCanyon Country, CA 91387 (661) 250‑5200
- 19950 Rinaldi StPorter Ranch, CA 91326 (818) 403‑2400
- 24035 Newhall Ranch RdValencia, CA 91355 (661) 291‑3449
- 26357 McBean PkwyValencia, CA 91355 (661) 222‑2600
Group practices
Medicare enrollment lists Albert Dekker as a member of this group (CMS data updated 2026-10-02).
- Providence Facey Medical Foundation385 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Mission Hills
Clinicians with the same Medicare primary specialty in Mission Hills, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1578553590 |
| 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