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

Dr. John Anthony Woltjen, MD

Individual provider Gastroenterology Physician · NPI 1427042068

Dr. John Anthony Woltjen, MD is a Gastroenterology Physician in Mission, Kansas. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
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

6325 Kennett Pl
Mission, KS 66202-4281
Phone: (816) 590-9007
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 2018004808 (MO)

Record details

NPI number1427042068
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 9, 2005
Last updated in NPPESNovember 7, 2025
Certification dateNovember 7, 2025