Marcus S. Mermelstein
- Gender: Male
- Sole propriator: No
- NPI: 1629463898
Marcus S. Mermelstein PA
Medical Physician Assistant
He is located at 8901 Wisconsin Avenue Building 9A Floor 3, Surgical Icu in Bethesda, MD 20889. His National Provider Identifier (NPI) number is 1629463898. Appointment can be made via the phone number (301) 400-0018.
Medicare Enrollment
Marcus S. Mermelstein is enrolled to bill Medicare as a Practitioner - Physician Assistant .
Bills through: Medstar Medical Group Ii 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 Marcus Samuel Mermelstein accept insurance?
Unfortunately we don't have any information if Marcus Samuel Mermelstein accepts insurance.
Where can you meet with Marcus Samuel Mermelstein?
Marcus Samuel Mermelstein's office is located at 8901 Wisconsin Avenue Building 9A Floor 3, Surgical Icu in Bethesda, MD 20889.