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

Darren Rennaker, DDS

Individual provider Dentist · NPI 1235362864

Darren Rennaker, DDS is a Dentist in Boulder, Colorado. Licensed in Colorado. Registered with an NPI since 2009.

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.

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Practice location Address checks out

4300 Arapahoe Ave
Boulder, CO 80303
Phone: (303) 444-2129
Fax: (303) 413-8145
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 9727 (CO)

Record details

NPI number1235362864
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedAugust 31, 2009
Last updated in NPPESAugust 31, 2009
Mailing address4300 Arapahoe Ave., Boulder, CO 80303

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