Quick answers
- Which hospitals does Dan Vongtama work at?
- Medicare's official clinician data lists Dan Vongtama at 1 hospital: St Joseph's Medical Center of Stockton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dan Vongtama see patients?
- Medicare's clinician data lists 1 practice location in Stockton, CA. Call before your visit to confirm the address.
- What is Dan Vongtama's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Dan Vongtama accept Medicare assignment?
- Yes. Medicare's clinician data says Dan Vongtama 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.
- What is the phone number for Dan Vongtama?
- (209) 946-6800, as listed in official Medicare / NPI Registry data.
- What is Dan Vongtama's NPI number?
- 1245434083. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dan Vongtama works
Medicare's Facility Affiliation Data lists Dan Vongtama at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joseph's Medical Center of StocktonStockton, CA · Acute Care Hospital · CCN 050084
Practice locations
Addresses where Dan Vongtama is enrolled with Medicare (CMS data updated 2026-10-02).
- 1901 N California StStockton, CA 95204 (209) 946‑6800
Group practices
Medicare enrollment lists Dan Vongtama as a member of this group (CMS data updated 2026-10-02).
- Dignity Health Medical Foundation1,184 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Stockton
Clinicians with the same Medicare primary specialty in Stockton, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245434083 |
| 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