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

Jonathan D. Sierk, DDS, PC

Organization Pediatric Dentistry · NPI 1689257917

Jonathan D. Sierk, DDS, PC is a Pediatric Dentistry in Highlands Ranch, Colorado. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

6660 Timberline Rd Ste 240
Highlands Ranch, CO 80130-5345
Phone: (303) 865-4066
Fax: (303) 865-4067
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Dentistry (primary) Taxonomy 1223P0221X

Record details

NPI number1689257917
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jonathan Sierk — Dentist/Owner · (303) 865-4066
Other names Sierk Children'S Dentistry
NPI enumeratedMay 4, 2021
Last updated in NPPESMay 4, 2021
Certification dateMay 4, 2021
Mailing address6660 Timberline Rd Ste 240, Highlands Ranch, CO 80130-5345

Other providers in Highlands Ranch