Quick answers
- Where does Jonathan J. Tan see patients?
- Medicare's clinician data lists 6 practice locations, including La Habra, CA, Irvine, CA and Orange, CA. Call before your visit to confirm the address.
- What is Jonathan J. Tan's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jonathan J. Tan accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan J. Tan 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 Jonathan J. Tan?
- (714) 451-1072, as listed in official Medicare / NPI Registry data.
- What is Jonathan J. Tan's NPI number?
- 1285010322. 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 Jonathan J. Tan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1040 W Imperial Hwy, Suite DLa Habra, CA 90631 (714) 451‑1072
- 14443 Culver Dr, 14443 AIrvine, CA 92604 (949) 767‑8173
- 1511 E Katella AveOrange, CA 92867 (844) 254‑6382
- 2790 Cabot Dr, Suite 145Corona, CA 92883 (951) 603‑3030
- 29100 Portola Pkwy, Suite BLake Forest, CA 92630 (844) 254‑6382
Group practices
Medicare enrollment lists Jonathan J. Tan as a member of these groups (CMS data updated 2026-10-02).
- Carbon Health Medical Group of California PC334 clinicians in the group
- Portola Medical Services PC22 clinicians in the group
- Dalia Dawoud MD Inc19 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in La Habra
Clinicians with the same Medicare primary specialty in La Habra, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285010322 |
| 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