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

Dr. William Guy Weppner, MD

Individual provider Internal Medicine Physician · NPI 1174651830

Dr. William Guy Weppner, MD is an Internal Medicine Physician in Boise, Idaho. Practices as a sole proprietor. Licensed in Idaho, Montana and Washington.

Licensed in
ID, MT, WA
In the registry since
2007
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

500 W Fort St MSO 111
Boise, ID 83702-4501
Phone: (208) 422-1325
Fax: (208) 422-1319
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 M-10887 (ID)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD00044043 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 11190 (MT)
Internal Medicine Physician Taxonomy 207R00000X · Licence M8854 (ID)

Record details

NPI number1174651830
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 2, 2007
Last updated in NPPESMay 5, 2022
Certification dateApril 22, 2022
Mailing address1505 N 18th St, Boise, ID 83702-2528

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