Quick answers
- Where does Gianna O'Hara see patients?
- Medicare's clinician data lists 1 practice location in Vancouver, WA. Call before your visit to confirm the address.
- What is Gianna O'Hara's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Gianna O'Hara accept Medicare assignment?
- Yes. Medicare's clinician data says Gianna O'Hara 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 Gianna O'Hara offer telehealth?
- Medicare's clinician data says Gianna O'Hara offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gianna O'Hara?
- (360) 882-2778, as listed in official Medicare / NPI Registry data.
- What is Gianna O'Hara's NPI number?
- 1467980961. 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 Gianna O'Hara is enrolled with Medicare (CMS data updated 2026-10-02).
- 700 NE 87th AveVancouver, WA 98664 (360) 882‑2778
Group practices
Medicare enrollment lists Gianna O'Hara as a member of this group (CMS data updated 2026-10-02).
- The Vancouver Clinic Inc PS590 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Vancouver
Clinicians with the same Medicare primary specialty in Vancouver, WA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1467980961 |
| 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