Ethelyn Thomason, DMD
General Practice Dentistry · Boulder, CO
Ethelyn Thomason, DMD is a general practice dentistry with a practice address in Boulder, Colorado, and NPI 1871585729, issued on Aug 17, 2005. Check the license with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ethelyn Thomason
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- Practice location
- 4155 Darley Ave, Boulder, CO 80305
- Phone
- (303) 499-9700
- Enumerated
- Aug 17, 2005
- Entity
- Type 1 · individual
Also registered at 4155 Darley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joy Hicks, DMDGeneral Practice Dentistry1730490897
- Eve Luong, RDHDental Hygienist1821468877
- Lonnie Sibley, DDSOral and Maxillofacial Surgery (Dentist)1033287115
Verify Ethelyn Thomason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94 general practice dentistry records list a Boulder practice address
They are 94 of the 5,635 NPPES records with a Boulder practice address, and 2,463 general practice dentistry records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 94 in Boulder → All 2,463 in Colorado → Every provider in Boulder →
Other general practice dentistry records in Colorado
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- Sally Abouassaf, DDSParker, CO1659677805
- Alexander Acevedo, D.D.S.Westminster, CO1013131093
- Mayya Acherkan, D.D.S.Greenwood Village, CO1720124241
- Jess Adams, DDSColorado Springs, CO1033315627
- Larry Adams, DDSColorado Springs, CO1376545046
- Nana Adu AdjeiDenver, CO1750146668
- Michael Adler, DDSBoulder, CO1447351895
Common questions
What is Ethelyn Thomason, DMD's NPI number?
Ethelyn Thomason, DMD's National Provider Identifier (NPI) is 1871585729, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ethelyn Thomason, DMD located?
The NPPES record lists a practice address at 4155 Darley Ave, Boulder, CO, 80305. Phone: (303) 499-9700. Providers update this record themselves, so call before visiting.
How can I verify Ethelyn Thomason, DMD's license?
Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.