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

Stephen George Underwood, MD

Individual provider Psychiatry Physician · NPI 1831361187

Stephen George Underwood, MD is a Psychiatry Physician in Radnor, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

623 Glenmary Rd
Radnor, PA 19087-4433
Phone: (610) 989-1600
Fax: (717) 705-8179
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD041654L (PA)

Record details

NPI number1831361187
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 27, 2008
Last updated in NPPESMarch 27, 2008

Other providers in Radnor