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

Dr. Leonard Joseph Leo, DO

Individual provider General Practice Physician · NPI 1285851535

Dr. Leonard Joseph Leo, DO is a General Practice Physician in Rockville, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

6321 Executive Blvd
Rockville, MD 20852-3905
Phone: (301) 770-6650
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence H0071022 (MD)

Record details

NPI number1285851535
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 19, 2007
Last updated in NPPESNovember 2, 2016

Other providers in Rockville