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

Other providers in Grand Junction