Dwayne Bryan Thomason, D.O.
Family Medicine Physician · Castle Rock, CO
Dwayne Bryan Thomason, D.O. is a family medicine physician with a practice address in Castle Rock, Colorado, and NPI 1790898849, issued on Aug 15, 2006. Check the license (Colorado 21863, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Dwayne Bryan Thomason
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 21863 CO
Self-reported in NPPES; status is on the state search - Practice location
- 3 Oakwood Park Plz, Castle Rock, CO 80104
- Phone
- (303) 688-0660
- Enumerated
- Aug 15, 2006
- Record last updated
- Nov 19, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (303) 660-8029
- Medicaid ID
- 01218635 CO
- Entity
- Type 1 · individual
Also registered at 3 Oakwood Park Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pamela Engler, PA-CMedical Physician Assistant1679793178
- Brandt Jones, DDSGeneral Practice Dentistry1326144619
Verify Dwayne Bryan Thomason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 21863Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45 family medicine physician records list a practice address in Castle Rock
They are 45 of the 1,319 NPPES records with a practice address in Castle Rock, and 3,563 family medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 45 in Castle Rock → All 3,563 in Colorado → Every provider in Castle Rock →
Other family medicine physician records in Colorado
- Eric Abbott, D.O.Colorado Springs, CO1255522876
- John Abbott, D.O.Lamar, CO1255477790
- Rasha Abdelsalam, MDDenver, CO1891058467
- Baiju Abdulla, M.B.B.S.Colorado Springs, CO1316119076
- Nathalie Abisror, MDCastle Pines, CO1336634922
- Ashley Abrahamson, DOPueblo, CO1497324065
- Lara Abrahamson, MDFort Collins, CO1538145289
- Pamela Abrams, MDBroomfield, CO1073514188
- Hemamalini Achuthan, MDLakewood, CO1205982881
- Chris Adams, D.O.Limon, CO1144285248
Common questions
What is Dwayne Bryan Thomason, D.O.'s NPI number?
Dwayne Bryan Thomason, D.O.'s National Provider Identifier (NPI) is 1790898849, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dwayne Bryan Thomason, D.O. located?
The NPPES record lists a practice address at 3 Oakwood Park Plz, Castle Rock, CO, 80104. Phone: (303) 688-0660. Providers update this record themselves, so call before visiting.
How can I verify Dwayne Bryan Thomason, D.O.'s license?
NPPES lists Colorado license number 21863, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.