california
Specialties
Physician Assistant
Katy Johnston
Katy Johnston
Last updated: May 21, 2026

Katy Johnston

  • Gender: Female
  • Sole propriator: Yes
  • NPI: 1629544556

Katy Johnston PA-C

Physician Assistant

She is located at 3901 Lone Tree Way in Antioch, CA 94509. Her National Provider Identifier (NPI) number is 1629544556. Appointment can be made via the phone number (925) 779-7200.

Medicare Enrollment

Katy Johnston is enrolled to bill Medicare as a Practitioner - Physician Assistant .

Bills through: Cep America - California

Based on Medicare's public enrollment records as of Jul 17, 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 Katy Johnston accept insurance?

Unfortunately we don't have any information if Katy Johnston accepts insurance.

Where can you meet with Katy Johnston?

Katy Johnston's office is located at 3901 Lone Tree Way in Antioch, CA 94509.