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

William R Peglow, MD

Individual provider Internal Medicine Physician · NPI 1740289784

William R Peglow, MD is an Internal Medicine Physician in Waconia, Minnesota. Licensed in Minnesota. Registered with an NPI since 2005.

Licensed in
MN
In the registry since
2005
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

500 S Maple St
Waconia, MN 55387-1752
Phone: (952) 442-2191
Fax: (952) 442-6535
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 24363 (MN)

Record details

NPI number1740289784
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2005
Last updated in NPPESFebruary 24, 2010
Mailing address500 S Maple St, Waconia, MN 55387-1752

Other providers in Waconia