Quick answers
- Where does Harrison Hasanuddin see patients?
- Medicare's clinician data lists 2 practice locations, including San Francisco, CA and Monterey Park, CA. Call before your visit to confirm the address.
- What is Harrison Hasanuddin's specialty?
- Medicare lists Family Practice as the primary specialty, and also Sleep Medicine.
- Does Harrison Hasanuddin accept Medicare assignment?
- Yes. Medicare's clinician data says Harrison Hasanuddin 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 Harrison Hasanuddin offer telehealth?
- Medicare's clinician data says Harrison Hasanuddin offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Harrison Hasanuddin?
- (862) 235-4743, as listed in official Medicare / NPI Registry data.
- What is Harrison Hasanuddin's NPI number?
- 1790165785. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Harrison Hasanuddin is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Hawthorne St, Unit 2cSan Francisco, CA 94105 (862) 235‑4743
- 420 N Garfield Ave, Suite 203Monterey Park, CA 91754 (626) 763‑1899
Group practices
Medicare enrollment lists Harrison Hasanuddin as a member of this group (CMS data updated 2026-10-02).
- Sleep Reset Medical Group of California PC4 clinicians in the group
Specialties
- Family Practiceprimary
- Sleep Medicinealso
Other family doctors in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Arizona College Of Osteopathic Medicine Mid Western University |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790165785 |
| 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
- 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