About Michael Callahan, MD
Michael Callahan, MD is. Dr. Michael Callahan has 9 years of experience.
Education
Michael Callahan, MD earned a degree of a Doctor of Medicine.
Licenses
Michael Callahan, MD has been registered with the National Provider Identifier database since April 16, 2017, and his NPI number is 1811421977.
Book an Appointment
To schedule an appointment with Dr. Michael Callahan, please call (301) 295-4495.