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

Andrew Marshall Speer, MD

Individual provider Psychiatry Physician · NPI 1386884492

Andrew Marshall Speer, MD is a Psychiatry Physician in Bethesda, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2009
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

4804 Montgomery Ln
Bethesda, MD 20814-5302
Phone: (301) 633-9228
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence D0059147 (MD)

Record details

NPI number1386884492
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 2, 2009
Last updated in NPPESMarch 2, 2009

Other providers in Bethesda