NPPES file of Aug 9, 2026

James G. Plessman, D.D.S.

Dentist · Wellesley, MA

James G. Plessman, D.D.S. is a dentist with a practice address in Wellesley, Massachusetts, and NPI 1962635375, issued on Sep 1, 2009. Check the license 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
1962635375
Name
James G. Plessman
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License numbers
DEN03055 RI
008612 CT
Self-reported in NPPES; status is on the state search
Practice location
888 Worcester St, Wellesley, MA 02482
Phone
(617) 964-6681
Enumerated
Sep 1, 2009
Record last updated
Jun 13, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(888) 662-0859
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 888 Worcester St

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

  1. Nancy Allonen-Allie, CCC-AAudiologist1750642781
  2. Kathleen Basile, ODOptometrist1861425035
  3. Scott Cale, DMDDentist1972519056
  4. John Carabatsos, DMDDentist1831105915
  5. Diane Cole, RDHDental Hygienist1659699882
  6. Gorete DaluzDental Hygienist1841651593

Verify James G. Plessman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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

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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James G. Plessman among 2,934 dentist records in Massachusetts

James G. Plessman, D.D.S. is one of 2,934 dentist records with a practice address in Massachusetts. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 29% of them.

  • NPI issued2009 · 29% of these records are older, 68% newer
  • In a Medicare fileNo · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2014 · 63% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 dentist records list a practice address in Wellesley

They are 17 of the 1,117 NPPES records with a practice address in Wellesley, and 2,934 dentist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dentist records with the nearest ZIP codes

  1. Scott Cale, DMDWellesley, MA 024821972519056
  2. John Carabatsos, DMDWellesley, MA 024821831105915
  3. Alec Jaret, DMDWellesley, MA 024821427064773
  4. Russell Litin, DMDWellesley, MA 024821386659951
  5. Bradford Mattison, D.M.D.Wellesley, MA 024821386198422
  6. Andrew Toyias, DMDWellesley, MA 024821386848729
  7. Michael Yoo, D.M.D.Wellesley, MA 024821154615771
  8. Zarah Ali, DMDWellesley, MA 024811902282494

Common questions

What is James G. Plessman, D.D.S.'s NPI number?

James G. Plessman, D.D.S.'s National Provider Identifier (NPI) is 1962635375, issued on Sep 1, 2009. An NPI identifies a provider in billing; it is not a license.

Where is James G. Plessman, D.D.S. located?

The NPPES record lists a practice address at 888 Worcester St, Wellesley, MA, 02482. Phone: (617) 964-6681. Providers update this record themselves, so call before visiting.

How can I verify James G. Plessman, D.D.S.'s license?

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.