Quick answers
- Where does Tam Do see patients?
- Medicare's clinician data lists 2 practice locations, including Costa Mesa, CA and Long Beach, CA. Call before your visit to confirm the address.
- What is Tam Do's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Tam Do accept Medicare assignment?
- Yes. Medicare's clinician data says Tam Do 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 Tam Do?
- (855) 867-5551, as listed in official Medicare / NPI Registry data.
- What is Tam Do's NPI number?
- 1801426192. 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 Tam Do is enrolled with Medicare (CMS data updated 2026-10-02).
- 2900 Bristol St, B203b205Costa Mesa, CA 92626 (855) 867‑5551
- 3939 Atlantic Ave, Suite 102Long Beach, CA 90807 (562) 867‑5551
Group practices
Medicare enrollment lists Tam Do as a member of this group (CMS data updated 2026-10-02).
- Prohealth Partners, a Medical Group239 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Costa Mesa
Clinicians with the same Medicare primary specialty in Costa Mesa, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801426192 |
| 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