NPPES file of Aug 9, 2026

William Joseph Patterson, D.M.D.

General Practice Dentistry · North Andover, MA

William Joseph Patterson, D.M.D. is a general practice dentistry with a practice address in North Andover, Massachusetts, and NPI 1841312345, issued on Apr 4, 2007. Check the license (Massachusetts 9872, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1841312345
Name
William Joseph Patterson
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
9872 MA
Self-reported in NPPES; status is on the state search
Practice location
33 Walker RD Ste 2, North Andover, MA 01845
Phone
(978) 688-4721
Enumerated
Apr 4, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 33 Walker RD Ste 2

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

  1. Lyn HajjarOrthodontics and Dentofacial Orthopedics Dentistry1558186908

Verify William Joseph Patterson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 9872
    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 Massachusetts license search

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15 general practice dentistry records list a practice address in North Andover

They are 15 of the 840 NPPES records with a practice address in North Andover, and 3,489 general practice dentistry records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other general practice dentistry records in Massachusetts

  1. Mark Aaron, DMDGreat Barrington, MA1902020902
  2. Heidi Aaronson, D.M.D.Wellesley, MA1134375652
  3. Jamil Abbasy, DMDSouthampton, MA1992988026
  4. Sama Abdul-Aziz, DMDBoston, MA1427543610
  5. Muhannad AbdulghaniBrockton, MA1326806654
  6. Noor AbdulkareemQuincy, MA1932809662
  7. Asma AbdullahShrewsbury, MA1225301237
  8. Abdulaziz Abdulwahed, BDSBoston, MA1730637414
  9. Sabahat Abernethy, DMD, CAGSAbington, MA1518089903
  10. Rana Abood, DMDBoston, MA1376660936

Common questions

What is William Joseph Patterson, D.M.D.'s NPI number?

William Joseph Patterson, D.M.D.'s National Provider Identifier (NPI) is 1841312345, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Joseph Patterson, D.M.D. located?

The NPPES record lists a practice address at 33 Walker RD Ste 2, North Andover, MA, 01845. Phone: (978) 688-4721. Providers update this record themselves, so call before visiting.

How can I verify William Joseph Patterson, D.M.D.'s license?

NPPES lists Massachusetts license number 9872, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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. 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.