Quick answers
- Where does Maria M. Tiu see patients?
- Medicare's clinician data lists 3 practice locations, including Cypress, CA, Irvine, CA and Placentia, CA. Call before your visit to confirm the address.
- What is Maria M. Tiu's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Maria M. Tiu accept Medicare assignment?
- Yes. Medicare's clinician data says Maria M. Tiu 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 Maria M. Tiu?
- (714) 252-5016, as listed in official Medicare / NPI Registry data.
- What is Maria M. Tiu's NPI number?
- 1629322110. 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 Maria M. Tiu is enrolled with Medicare (CMS data updated 2026-10-02).
- 10165 Valley View StCypress, CA 90630 (714) 252‑5016
- 14443 Culver Dr, 14443 AIrvine, CA 92604 (949) 767‑8173
- 858 N Rose Dr, Suite C 2Placentia, CA 92870 (714) 792‑3736
Group practices
Medicare enrollment lists Maria M. Tiu as a member of this group (CMS data updated 2026-10-02).
- Carbon Health Medical Group of California PC334 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Cypress
Clinicians with the same Medicare primary specialty in Cypress, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629322110 |
| 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