George Frederick Siersma, DDS MS
Orthodontics and Dentofacial Orthopedics Dentistry · Aurora, CO
George Frederick Siersma, DDS MS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Aurora, Colorado, and NPI 1669582631, issued on Aug 30, 2006. Check the license (Colorado 3705, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- George Frederick Siersma
- Credential
- DDS MS
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License number
- 3705 CO
Self-reported in NPPES; status is on the state search - Practice location
- 14025 E Exposition Ave, Aurora, CO 80012
- Phone
- (303) 340-0422
- Enumerated
- Aug 30, 2006
- Record last updated
- Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 02037059 CO
- Entity
- Type 1 · individual
Also registered at 14025 E Exposition Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenny Huynh, DDSDentist1952093064
- Brittany Mitchell, DDS, MSOrthodontics and Dentofacial Orthopedics Dentistry1982400495
- Son Nguyen, DDSDentist1942871827
- Paul Raines, DDSDentist1174182018
- Shoira RasulovaDental Hygienist1487187670
Verify George Frederick Siersma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 3705Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Orthodontics and Dentofacial Orthopedics Dentistry providers in Colorado
There are 328 orthodontics and dentofacial orthopedics dentistry records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other orthodontics and dentofacial orthopedics dentistry records in Colorado
- David Albert, DDS MSDLittleton, CO1033231030
- Charles Alexander, D.D.S., M.S.D.Montrose, CO1790901601
- Jack Allen, DDSLakewood, CO1316153414
- Ginny Anderson, DDSDenver, CO1972800878
- Stephen Andrews, D.M.D.Aurora, CO1730207416
- Alejandro Arango, DMDColorado Springs, CO1851853485
- Jose Arango, DDS, MSColorado Springs, CO1619036696
- Joseph Asercion, D.D.S.Centennial, CO1326239757
- Eric Atha, D.D.S.,M.S.Colorado Springs, CO1649310418
- Daniel Avant, DDS MSDColorado Springs, CO1467573592
Common questions
What is George Frederick Siersma, DDS MS's NPI number?
George Frederick Siersma, DDS MS's National Provider Identifier (NPI) is 1669582631, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is George Frederick Siersma, DDS MS located?
The NPPES record lists a practice address at 14025 E Exposition Ave, Aurora, CO, 80012. Phone: (303) 340-0422. Providers update this record themselves, so call before visiting.
How can I verify George Frederick Siersma, DDS MS's license?
NPPES lists Colorado license number 3705, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.