Quick answers
- Which hospitals does Henry Thai work at?
- Medicare's official clinician data lists Henry Thai at 1 hospital: Peninsula Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Henry Thai see patients?
- Medicare's clinician data lists 3 practice locations, including Fremont, CA and Palo Alto, CA. Call before your visit to confirm the address.
- What is Henry Thai's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Preventive Medicine.
- Does Henry Thai accept Medicare assignment?
- Yes. Medicare's clinician data says Henry Thai 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 Henry Thai offer telehealth?
- Medicare's clinician data says Henry Thai offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Henry Thai?
- (510) 490-1222, as listed in official Medicare / NPI Registry data.
- What is Henry Thai's NPI number?
- 1720195621. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Henry Thai works
Medicare's Facility Affiliation Data lists Henry Thai at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · CCN 050007
Practice locations
Addresses where Henry Thai is enrolled with Medicare (CMS data updated 2026-10-02).
- 3200 Kearney StFremont, CA 94538 (510) 490‑1222
- 49 Wells AvePalo Alto, CA 94301 (650) 614‑3299
- 795 El Camino RealPalo Alto, CA 94301 (415) 600‑1020
Group practices
Medicare enrollment lists Henry Thai as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Internal Medicineprimary
- Preventive Medicinealso
Other internal medicine doctors in Fremont
Clinicians with the same Medicare primary specialty in Fremont, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1720195621 |
| 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