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

Dr. Charles Thomas Olsen, MD

Individual provider Psychiatry Physician · NPI 1730304312

Dr. Charles Thomas Olsen, MD is a Psychiatry Physician in Potomac, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2007
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

10013 Sorrel Ave
Potomac, MD 20854-4748
Phone: (301) 299-0401
Fax: (301) 299-0401
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence D0002950 (MD)

Record details

NPI number1730304312
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 17, 2007
Last updated in NPPESJuly 10, 2016

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