Colorado Dental Specialists
2800 E 136th Ave, Thornton, CO 80241
NPI on file
Orthodontist in Longmont, Colorado
Dr. Mark Greenburg, DDS, MS
Orthodontics & Dentofacial Orthopedics · NPI 1932626447 · CO license 204828
Source: CMS National Plan & Provider Enumeration System (NPPES). Primary NPI 1932626447, registered August 2017, record last updated February 2026. Details have not been confirmed by the practice. Call ahead to verify hours and services.
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2800 E 136th Ave, Thornton, CO 80241
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