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

Dr. James Mercer Tarr, DDS

Individual provider Dentist · NPI 1447484084

Dr. James Mercer Tarr, DDS is a Dentist in Grand Junction, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2009
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

2531 W Pinyon Ave
Grand Junction, CO 81505-6949
Phone: (970) 242-5367
Fax: (970) 242-5367
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 561 (CO)

Record details

NPI number1447484084
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMay 11, 2009
Last updated in NPPESMay 11, 2009
Mailing address2531 W Pinyon Ave, Grand Junction, CO 81505-6949

Other providers in Grand Junction