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

Ronald Shumacher, MD

Individual provider Internal Medicine Physician · NPI 1447593736

Ronald Shumacher, MD is an Internal Medicine Physician in Rockville, Maryland. Licensed in Colorado, Indiana, Kansas and Maryland and 5 more. Registered with an NPI since 2013.

Licensed in
CO, IN, KS, MD, MI, NC
In the registry since
2013
Specialties on file
9
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

800 King Farm Blvd Ste 600
Rockville, MD 20850-5979
Phone: (240) 683-5331
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D41931 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD13770 (RI)
Internal Medicine Physician Taxonomy 207R00000X · Licence DR-51153 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01070468A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 04-35627 (KS)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301099867 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25MA09167300 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2011-01968 (NC)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD444913 (PA)

Record details

NPI number1447593736
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 4, 2013
Last updated in NPPESApril 4, 2013

Other providers in Rockville