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Summary
Dr. Mark Passamonti has practiced internal medicine for 33 years and is affiliated with Walter Reed National Military Medical Center, Suburban Hospital, Eastern State Hospital, and Chesapeake General Hospital. He treats benign breast mass, cognitive impairment, and hypoesthesia, and performs CT scans, including CT scans of the bones and chest.
Dr. Passamonti earned his medical degree from George Washington University School of Medicine & Health Sciences and sees patients in Bethesda, Maryland.
Dr. Passamonti earned his medical degree from George Washington University School of Medicine & Health Sciences and sees patients in Bethesda, Maryland.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 33 years of experience
- 3 insurance plans accepted
- George Washington University School Of Medicine & Health Sciences
- 1 specialty
- 4 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. Mark Louis Passamonti has 4 locationsExecutive Medicine Clinic
8901 Rockville PikeBethesda, MD 20889 Tel: (301) 319-4408
Mon7:30 am - 4:00 pm
Tue7:30 am - 4:00 pm
Wed7:30 am - 4:00 pm
Thu7:30 am - 4:00 pm
Fri7:30 am - 4:00 pm
SatClosed
SunClosed
Walter Reed National Military Medical Center
8901 Rockville PikeBethesda, MD 20889 Tel: (301) 295-4611
Compare with Similar Doctors
 |  |  |  |
| Dr. Mark Louis Passamonti, MD | Dr. David Clark JR., MD | Dr. Janan Gohari, MD | Leanne Antioquia, FNP |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 33 Years of Experience | 17 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Bethesda , MD | Greenbelt , MD | Gaithersburg , MD | Bowie , MD |
| Med School: George Washington University School Of Medicine & Health Sciences | Med School: Howard University College of Medicine | Med School: Howard University College Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark Louis Passamonti
Medical Specialties
Dr. Mark Louis Passamonti has the following specialty
Certifications, License, & Education
33 Years Experience
Dr. Mark Louis Passamonti holds expired and active medical licenses in the states of Virginia and Maryland.
Medical License
Medical Doctor with an expired medical license in the state of Virginia that expired in 2026 and an active medical license in the state of Maryland that expires in 2027.
Education & Training
Medical School
Graduated from George Washington University School Of Medicine & Health Sciences in 1993.
NPI Number
Dr. Passamonti's NPI number is 1669460978.
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Frequently Asked Questions
- Where is Dr. Mark Passamonti's office located?
- Dr. Mark Passamonti's office is located at 8901 Rockville Pike, Bethesda, MD, 20889.
- Does Dr. Mark Passamonti accept virtual/telehealth appointments?
- Dr. Mark Passamonti has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Mark Passamonti?
- You can find contact information for Dr. Mark Passamonti here on Vitals.
- Is Dr. Mark Passamonti accepting new patients?
- Dr. Mark Passamonti is accepting new patients on Vitals. View Dr. Mark Passamonti's profile on Vitals to make an appointment.
- Does Dr. Mark Passamonti accept my insurance?
- You can see the insurance plans that Dr. Mark Passamonti accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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