Quick answers
- Where does Mary P. Kastner see patients?
- Medicare's clinician data lists 1 practice location in Walnut Creek, CA. Call before your visit to confirm the address.
- What is Mary P. Kastner's specialty?
- Medicare lists Certified Clinical Nurse Specialist (CNS) as the primary specialty.
- Does Mary P. Kastner accept Medicare assignment?
- Yes. Medicare's clinician data says Mary P. Kastner 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 Mary P. Kastner offer telehealth?
- Medicare's clinician data says Mary P. Kastner offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mary P. Kastner?
- (800) 892-2695, as listed in official Medicare / NPI Registry data.
- What is Mary P. Kastner's NPI number?
- 1073664231. 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 Mary P. Kastner is enrolled with Medicare (CMS data updated 2026-10-02).
- 2960 Camino Diablo, Suite 105Walnut Creek, CA 94597 (800) 892‑2695
Group practices
Medicare enrollment lists Mary P. Kastner as a member of this group (CMS data updated 2026-10-02).
- Bright Heart Health Medical Group a Medical Corporation11 clinicians in the group
Specialties
Find other clinicians: Certified Clinical Nurse Specialist (CNS), California →
Other clinical nurse specialists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Graduation year | 1982 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1073664231 |
| 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