Dr. Gregory Johnson
Dr. Gregory Johnson
Last updated: Mar 3, 2026

Dr. Gregory Johnson

  • Gender: Male
  • Sole propriator: No
  • NPI: 1780213405

Dr. Gregory Johnson APRN, ACNPC-AG

Resident

He is located at 1721 East 19th Avenue Suite 200&300 in Denver, CO 80218. His National Provider Identifier (NPI) number is 1780213405. Appointment can be made via the phone number (720) 748-4800.

Medicare Enrollment

Dr. Gregory Johnson is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .

Bills through: Healthone Clinic Services - Oncology Hematology Llc

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 Dr. Gregory Johnson accept insurance?

Unfortunately we don't have any information if Dr. Gregory Johnson accepts insurance.

Where can you meet with Dr. Gregory Johnson?

Dr. Gregory Johnson's office is located at 1721 East 19th Avenue Suite 200&300 in Denver, CO 80218.