Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark Zwanger, MD

Individual provider Emergency Medicine Physician · NPI 1285659185

Dr. Mark Zwanger, MD is an Emergency Medicine Physician in Betterton, Maryland. Practices as a sole proprietor. Licensed in Maryland and Pennsylvania.

Licensed in
MD, PA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

15 Bayside Blvd
Betterton, MD 21610-9701
Phone: (215) 704-2818
Fax: (215) 440-8689
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence D0066934 (MD)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD041325E (PA)

Record details

NPI number1285659185
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 12, 2006
Last updated in NPPESMay 5, 2015