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

Dr. Guillermo Selim Simon, MD

Individual provider Specialist · NPI 1598707523

Dr. Guillermo Selim Simon, MD is a Specialist in Potomac, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
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

11044 Powder Horn Dr
Potomac, MD 20854-2536
Phone: (301) 299-4171
Fax: (301) 983-9185
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence D0010639 (MD)

Record details

NPI number1598707523
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2006
Last updated in NPPESJuly 8, 2007

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