New Search Michelle McMahon C.R.N.P. (240) 566-3500 Department Emergency Medicine Specialty Emergency Medicine Primary Office Address: FHH Emergency Dept 400 W 7th St Frederick, MD 21701 Phone: (240) 566-3500 Recommend this Physician Get Directions Education Undergraduate - Frederick Community College Undergraduate - Kaplan University Online Postgraduate Education - Walden University Board Certifications American Academy of Nurse Practitioners