Dr. Isaac S. Dreyfus
Dr. Isaac S. Dreyfus
Last updated: Jun 10, 2026

Dr. Isaac S. Dreyfus

  • Gender: Male
  • Sole propriator: No
  • NPI: 1104389923

Dr. Isaac S. Dreyfus MD

Resident

He is located at 1959 Northeast Pacific Street in Seattle, WA 98195. His National Provider Identifier (NPI) number is 1104389923. Appointment can be made via the phone number (206) 520-5000.

Medicare Enrollment

Dr. Isaac S. Dreyfus is enrolled to bill Medicare as a Practitioner - Internal Medicine .

Bills through: Southern California Permanente Medical Group

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

Where can you meet with Dr. Isaac S. Dreyfus?

Dr. Isaac S. Dreyfus's office is located at 1959 Northeast Pacific Street in Seattle, WA 98195.

Does Dr. Isaac S. Dreyfus accept insurance?

Unfortunately we don't have any information if Dr. Isaac S. Dreyfus accepts insurance.