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

Dr. William Lewis McMahon, MDMS

Individual provider Emergency Medicine Physician · NPI 1891853420

Dr. William Lewis McMahon, MDMS is an Emergency Medicine Physician in Suwanee, Georgia. Licensed in Georgia. Registered with an NPI since 2006.

Licensed in
GA
In the registry since
2006

Practice location Address checks out

4905 Winding Rose Dr
Suwanee, GA 30024-3074
Phone: (770) 313-2034
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 45885 (GA)

Record details

NPI number1891853420
Entity typeIndividual (Type 1)
GenderMale
Credentials MDMS
Sole proprietorNo
NPI enumeratedDecember 5, 2006
Last updated in NPPESNovember 20, 2014

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