NPPES file of Aug 9, 2026

William P. Paini, DDS

General Practice Dentistry · Denver, CO

William P. Paini, DDS is a general practice dentistry with a practice address in Denver, Colorado, and NPI 1427015528, issued on May 1, 2006. Check the license (Colorado DEN 8320, 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
1427015528
Name
William P. Paini
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DEN 8320 CO
Self-reported in NPPES; status is on the state search
Practice location
1164 Speer Blvd, Denver, CO 80204
Phone
(303) 246-0100
Enumerated
May 1, 2006
Record last updated
Jul 13, 2026
Fax
(720) 222-0505
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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Verify William P. Paini 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 DEN 8320
    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
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63% fewer Medicare Part D claims than the average general practice dentistry in 2024

31 Medicare Part D claims, 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.

  1. William Paini31
  2. Specialty average83

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.

306 general practice dentistry records list a practice address in Denver

They are 306 of the 25,068 NPPES records with a practice address in Denver, and 2,488 general practice dentistry records in Colorado.

Other general practice dentistry records in Colorado

  1. Kathryn Aasen, D.D.S.Usaf Academy, CO1508816109
  2. Danny Abboud, DDSBoulder, CO1285811679
  3. Andrew Abdelnour, DMDBroomfield, CO1689823346
  4. Anna Abele, DMDLakewood, CO1477125185
  5. Sally Abouassaf, DDSParker, CO1659677805
  6. Alexander Acevedo, D.D.S.Westminster, CO1013131093
  7. Mayya Acherkan, D.D.S.Greenwood Village, CO1720124241
  8. Jess Adams, DDSColorado Springs, CO1033315627
  9. Larry Adams, DDSColorado Springs, CO1376545046
  10. Nana Adu AdjeiDenver, CO1750146668

Common questions

What is William P. Paini, DDS's NPI number?

William P. Paini, DDS's National Provider Identifier (NPI) is 1427015528, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William P. Paini, DDS located?

The NPPES record lists a practice address at 1164 Speer Blvd, Denver, CO, 80204. Phone: (303) 246-0100. Providers update this record themselves, so call before visiting.

How can I verify William P. Paini, DDS's license?

NPPES lists Colorado license number DEN 8320, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does William P. Paini, DDS prescribe under Medicare Part D?

In 2024, William P. Paini, DDS had 31 Medicare Part D claims; 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.