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

James Williams Ott, MD

Individual provider Family Medicine Physician · NPI 1871572057

James Williams Ott, MD is a Family Medicine Physician in Decorah, Iowa. Licensed in Iowa and Minnesota. Registered with an NPI since 2006.

Licensed in
IA, MN
In the registry since
2006
Specialties on file
2
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

901 Montgomery St
Decorah, IA 52101-2325
Phone: (563) 382-2911
Fax: (563) 387-3102
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 34650 (IA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 42710 (MN)

Record details

NPI number1871572057
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 16, 2006
Last updated in NPPESFebruary 22, 2021
Certification dateFebruary 22, 2021
Mailing address901 Montgomery St, Decorah, IA 52101-2325

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