Quick answers
- Where does Katharine A. Ballinger see patients?
- Medicare's clinician data lists 1 practice location in Greenbrae, CA. Call before your visit to confirm the address.
- What is Katharine A. Ballinger's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Katharine A. Ballinger accept Medicare assignment?
- Yes. Medicare's clinician data says Katharine A. Ballinger 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 Katharine A. Ballinger offer telehealth?
- Medicare's clinician data says Katharine A. Ballinger offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Katharine A. Ballinger?
- (415) 499-6835, as listed in official Medicare / NPI Registry data.
- What is Katharine A. Ballinger's NPI number?
- 1437123312. 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 Katharine A. Ballinger is enrolled with Medicare (CMS data updated 2026-10-02).
- 250 Bon Air RdGreenbrae, CA 94904 (415) 499‑6835
Group practices
Medicare enrollment lists Katharine A. Ballinger as a member of this group (CMS data updated 2026-10-02).
- County of Marin19 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Greenbrae
Clinicians with the same Medicare primary specialty in Greenbrae, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1437123312 |
| 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