William Frederick Thornell, D.D.S.
General Practice Dentistry · Pagosa Springs, CO
William Frederick Thornell, D.D.S. is a general practice dentistry with a practice address in Pagosa Springs, Colorado, and NPI 1396841326, issued on Sep 16, 2006. Check the license (Colorado 8224, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Frederick Thornell
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 8224 CO
Self-reported in NPPES; status is on the state search - Practice location
- 189 Talisman Dr Ste E, Pagosa Springs, CO 81147
- Phone
- (970) 731-6600
- Enumerated
- Sep 16, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (970) 731-6604
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,488 in Colorado → Look up another NPI →
Verify William Frederick Thornell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 8224Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average general practice dentistry in 2024
84 Medicare Part D claims for 28 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 17 claims were for opioids.
Most prescribed
- Amoxicillin41 claims
- Ibuprofen22 claims
- Acetaminophen-Codeine16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
William Frederick Thornell among 2,488 general practice dentistry records in Colorado
William Frederick Thornell, D.D.S. is one of 2,488 general practice dentistry records with a practice address in Colorado. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 64% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 general practice dentistry records list a practice address in Pagosa Springs
They are 9 of the 198 NPPES records with a practice address in Pagosa Springs, and 2,488 general practice dentistry records in Colorado.
All 2,488 in Colorado → Every provider in Pagosa Springs → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Summer DamicoPagosa Springs, CO 811471063065738
- Randall Davis, DDSPagosa Springs, CO 811471134311137
- Gerlinde Ehni, D.D.S.Pagosa Springs, CO 811471104957364
- Peter Roukema, D.M.D.Pagosa Springs, CO 811471457525263
- J Rutherford, DDSPagosa Springs, CO 811471326072802
- Jordan RutherfordPagosa Springs, CO 811471407055981
- Eric Smith, D.D.S.Pagosa Springs, CO 811471396902177
- Harold Thompson, DMDPagosa Springs, CO 811471528075595
Common questions
What is William Frederick Thornell, D.D.S.'s NPI number?
William Frederick Thornell, D.D.S.'s National Provider Identifier (NPI) is 1396841326, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Frederick Thornell, D.D.S. located?
The NPPES record lists a practice address at 189 Talisman Dr Ste E, Pagosa Springs, CO, 81147. Phone: (970) 731-6600. Providers update this record themselves, so call before visiting.
How can I verify William Frederick Thornell, D.D.S.'s license?
NPPES lists Colorado license number 8224, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does William Frederick Thornell, D.D.S. prescribe under Medicare Part D?
In 2024, William Frederick Thornell, D.D.S. had 84 Medicare Part D claims for 28 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.