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

Dr. John Robert Tarr, MD

Individual provider Psychiatry Physician · NPI 1043373723

Dr. John Robert Tarr, MD is a Psychiatry Physician in Parker, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2006
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

19284 E Cottonwood Dr Ste 202
Parker, CO 80138
Phone: (720) 493-5467
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 33841 (CO)

Record details

NPI number1043373723
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 18, 2006
Last updated in NPPESJuly 8, 2007
Mailing address18652 E Briarwood Ave, Centennial, CO 80016-2101

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