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

James R Barton, MD

Individual provider Otolaryngology Physician · NPI 1447261912

James R Barton, MD is an Otolaryngology Physician in Greenfield, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
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

4600 W Loomis Rd Ste 201
Greenfield, WI 53220-4858
Phone: (414) 281-4466
Fax: (414) 281-4528
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 20011 (WI)

Record details

NPI number1447261912
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 10, 2006
Last updated in NPPESFebruary 8, 2008
Mailing address4600 W Loomis Rd, Suite 201, Greenfield, WI 53220-4858

Other providers in Greenfield