NPPES file of Aug 9, 2026

William Michael Carpenter, DDS

Dentist · Westminster, CO

William Michael Carpenter, DDS is a dentist with a practice address in Westminster, Colorado, and NPI 1851467815, issued on Nov 28, 2006. Check the license (Colorado 9586, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851467815
Name
William Michael Carpenter
Credential
DDS
Primary taxonomy
Dentist 122300000X
License numbers
9586 CO
AZ5407 AZ
Self-reported in NPPES; status is on the state search
Practice location
5068 W 92ND Ave, Westminster, CO 80031
Phone
(720) 635-1922
Enumerated
Nov 28, 2006
Record last updated
Jul 15, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5068 W 92ND Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bert Moffitt, D.D.S.Dentist1932169513

Verify William Michael Carpenter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 9586
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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34% fewer Medicare Part D claims than the average dentist in 2024

57 Medicare Part D claims for 34 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. William Carpenter57
  2. Specialty average86

Most prescribed

  1. Amoxicillin26 claims
  2. Acetaminophen-Codeine13 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 Michael Carpenter among 2,020 dentist records in Colorado

William Michael Carpenter, DDS is one of 2,020 dentist records with a practice address in Colorado. 62% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 80% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 dentist records list a practice address in Westminster

They are 59 of the 2,492 NPPES records with a practice address in Westminster, and 2,020 dentist records in Colorado.

The 8 dentist records with the nearest ZIP codes

  1. Laya Bahrani, DDSWestminster, CO 800311164041307
  2. Gary Belenski, D.D.S.Westminster, CO 800311881760478
  3. Richard Demarco, D.D.S.Westminster, CO 800311497941207
  4. Braxton Haremza, DDSWestminster, CO 800311073042206
  5. Bert Moffitt, D.D.S.Westminster, CO 800311932169513
  6. Loretta Sadar, DDSWestminster, CO 800311811094881
  7. Vidhyalakshmi Sampath, B.D.S., D.D.SWestminster, CO 800311225147168
  8. Brady SefcikWestminster, CO 800311548678584

Common questions

What is William Michael Carpenter, DDS's NPI number?

William Michael Carpenter, DDS's National Provider Identifier (NPI) is 1851467815, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Michael Carpenter, DDS located?

The NPPES record lists a practice address at 5068 W 92ND Ave, Westminster, CO, 80031. Phone: (720) 635-1922. Providers update this record themselves, so call before visiting.

How can I verify William Michael Carpenter, DDS's license?

NPPES lists Colorado license number 9586, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does William Michael Carpenter, DDS prescribe under Medicare Part D?

In 2024, William Michael Carpenter, DDS had 57 Medicare Part D claims for 34 beneficiaries; the average among dentist prescribers was 86. 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.