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

Dr. John Anthony Nanson, MD

Individual provider General Practice Physician · NPI 1104018415

Dr. John Anthony Nanson, MD is a General Practice Physician in Des Moines, Iowa. Practices as a sole proprietor. Licensed in Iowa.

Licensed in
IA
In the registry since
2007
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

1607 E 33rd St Ellefson Free Clinic
Des Moines, IA 50317-2705
Phone: (515) 266-7622
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 20112 (IA)

Record details

NPI number1104018415
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 10, 2007
Last updated in NPPESAugust 10, 2007
Mailing address1190 S Sundown Rd, Prescott, AZ 86303-5105

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