About Ryan M. Callahan
Ryan Murphy Callahan is a physician assistant and primary care practitioner. Mr. Ryan M. Callahan has 1 year of experience in physician assisting.
Practice Locations
Mr. Ryan M. Callahan may be affiliated with:
- Billings Clinic Infusion Center Pharmacy in Billings, MT 59101
- Billings Clinic in Billings, MT 59101
Licenses
Ryan M. Callahan has been registered with the National Provider Identifier database since November 09, 2022, and his NPI number is 1871201855. Mr. Callahan certified his NPI information on 03/22/2023.
Book an Appointment
To schedule an appointment with Mr. Ryan M. Callahan, please call (701) 360-5239.