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

Mark S Gedden, DO

Individual provider Family Medicine Physician · NPI 1619927985

Mark S Gedden, DO is a Family Medicine Physician in Lancaster, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
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

507 S Monroe St
Lancaster, WI 53813-2054
Phone: (608) 723-3293
Fax: (608) 723-3281
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 36127-021 (WI)

Record details

NPI number1619927985
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 10, 2006
Last updated in NPPESSeptember 17, 2012
Mailing address507 S Monroe St, Lancaster, WI 53813-2054

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