Julia A. Ondarza
Last updated: Oct 29, 2025

Julia A. Ondarza

  • Gender: Female
  • Sole propriator: No
  • NPI: 1013537794

Julia A. Ondarza PA-C

Physician Assistant

She is located at 2637 Shadelands Drive in Walnut Creek, CA 94598. Her National Provider Identifier (NPI) number is 1013537794. Appointment can be made via the phone number (925) 430-5335.

Medicare Enrollment

Julia A. Ondarza is enrolled to bill Medicare as a Practitioner - Physician Assistant .

Bills through: Stanford Health Care

Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

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Questions & Answers

Does Julia Alexa Ondarza accept insurance?

Unfortunately we don't have any information if Julia Alexa Ondarza accepts insurance.

Where can you meet with Julia Alexa Ondarza?

Julia Alexa Ondarza's office is located at 2637 Shadelands Drive in Walnut Creek, CA 94598.