NPPES file of Aug 9, 2026

William D. Purdy, DDS

Oral and Maxillofacial Surgery (Dentist) · Essex Junction, VT

William D. Purdy, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Essex Junction, Vermont, and NPI 1891768164, issued on Feb 8, 2006. Check the license (Vermont 1134, as entered in NPPES) with the Vermont 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
1891768164
Name
William D. Purdy
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
1134 VT
Self-reported in NPPES; status is on the state search
Practice location
8 Carmichael St Ste 102, Essex Junction, VT 05452
Phone
(802) 872-3593
Enumerated
Feb 8, 2006
Record last updated
Oct 2, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(802) 872-9691
Medicaid ID
1003047 VT
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 D. Purdy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Vermont board licenses this profession
    Search for license 1134
    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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90% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

42 Medicare Part D claims for 30 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 15 claims were for opioids.

  1. William Purdy42
  2. Specialty average406

Most prescribed

  1. Hydrocodone-Acetaminophen14 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 D. Purdy among 16 oral and maxillofacial surgery (dentist) records in Vermont

William D. Purdy, DDS is one of 16 oral and maxillofacial surgery (dentist) records with a practice address in Vermont. 63% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 6% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2018 · 81% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Vermont

There are 16 oral and maxillofacial surgery (dentist) records in Vermont.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. James Freeman, DDSColchester, VT 054461760452437
  2. Albert Hardy, DMDColchester, VT 054461902902646
  3. Paul Boerman, DDSSouth Burlington, VT 054031104830512
  4. Thomas Connolly, DMDSouth Burlington, VT 054031750395166
  5. Richard Cordero, D.M.D, M.D.South Burlington, VT 054031144414004
  6. Paul Danielson, DMDSouth Burlington, VT 054031982628657
  7. Siobhan Stephen, DMD MDSouth Burlington, VT 054031134143803
  8. Jeffrey Glosser, DDSBerlin, VT 056021336112697

Common questions

What is William D. Purdy, DDS's NPI number?

William D. Purdy, DDS's National Provider Identifier (NPI) is 1891768164, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William D. Purdy, DDS located?

The NPPES record lists a practice address at 8 Carmichael St Ste 102, Essex Junction, VT, 05452. Phone: (802) 872-3593. Providers update this record themselves, so call before visiting.

How can I verify William D. Purdy, DDS's license?

NPPES lists Vermont license number 1134, as entered by the provider. Search the Vermont board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, William D. Purdy, DDS had 42 Medicare Part D claims for 30 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.