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

Dr. Robert Mark Webster, DO

Individual provider Internal Medicine Physician · NPI 1548478555

Dr. Robert Mark Webster, DO is an Internal Medicine Physician in Clancy, Montana. Works from 2 locations. Licensed in Michigan and Montana.

Licensed in
MI, MT
In the registry since
2007
Specialties on file
2
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

171 Casey Meadow Rd
Clancy, MT 59634-9565
Phone: (406) 204-4407
Show map & directions

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

Additional practice locations (1)

  • 401 W Pennsylvania Ave, Anaconda, MT 59711-1999 — (406) 563-8500

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 12469 (MT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 5101016808 (MI)

Record details

NPI number1548478555
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 21, 2007
Last updated in NPPESFebruary 15, 2021
Certification dateFebruary 15, 2021