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Physician Assistant

Olivia A. Seibenick, PA

Sees patients in Walnut Creek, CA · California

Summary

Olivia A. Seibenick, PA (Physician Assistant) is enrolled with Medicare at 1 practice location in Walnut Creek, CA. NPI 1083036362. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(925) 395‑4255 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Olivia A. Seibenick, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

1Practice location
Physician AssistantPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
University Of Washington School Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Where does Olivia A. Seibenick see patients?
Medicare's clinician data lists 1 practice location in Walnut Creek, CA. Call before your visit to confirm the address.
What is Olivia A. Seibenick's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Olivia A. Seibenick accept Medicare assignment?
Yes. Medicare's clinician data says Olivia A. Seibenick 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 Olivia A. Seibenick?
(925) 395-4255, as listed in official Medicare / NPI Registry data.
What is Olivia A. Seibenick's NPI number?
1083036362. 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 Olivia A. Seibenick is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Walnut Creek

Clinicians with the same Medicare primary specialty in Walnut Creek, CA — not a recommendation.

All physician assistants in Walnut Creek →

Clinician information

CredentialPA
Medical schoolUniversity Of Washington School Of Medicine
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083036362
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians