NPPES file of Aug 9, 2026

Grace Thomas, D.D.S.

Oral and Maxillofacial Surgery (Dentist) · South Portland, ME

Grace Thomas, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in South Portland, Maine, and NPI 1588876908, issued on May 6, 2007. Check the license (Maine 4052, as entered in NPPES) with the Maine 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
1588876908
Name
Grace Thomas
Credential
D.D.S.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
4052 ME
Self-reported in NPPES; status is on the state search
Practice location
171 Maine Mall RD, South Portland, ME 04106
Phone
(207) 775-1551
Enumerated
May 6, 2007
Record last updated
Nov 28, 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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8 nearest oral and maxillofacial surgery (dentist) records → All 36 in Maine → Look up another NPI →

Also registered at 171 Maine Mall RD

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

  1. Justin ChowDentist1306455720
  2. Nicholas Flaherty, DMDDentist1902399504
  3. John Kane, DMDDentist1912763251
  4. Eric Kessler, DDSDentist1851096549
  5. Alexandra Mann, DDSDentist1326327263
  6. Kembria MayesDentist1437904513

Verify Grace Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license 4052    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 Maine license search

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Grace Thomas among 36 oral and maxillofacial surgery (dentist) records in Maine

Grace Thomas, D.D.S. is one of 36 oral and maxillofacial surgery (dentist) records with a practice address in Maine. 64% 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 2007, is newer than 56% of them.

  • NPI issued2007 · 56% of these records are older, 28% newer
  • In a Medicare fileNo · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 67% 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 Maine 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 Maine

There are 36 oral and maxillofacial surgery (dentist) records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 36 in Maine → Every provider in South Portland → Oral and Maxillofacial Surgery (Dentist) nationwide →

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

  1. William Benzing, DMDSouth Portland, ME 041061245336866
  2. David Chubb, BDSSouth Portland, ME 041061518582881
  3. Richard Crawford, DMDSouth Portland, ME 041061174629794
  4. Matthew Jacobsen, DMD, MDSouth Portland, ME 041061568453108
  5. Killian Maccarthy, DMD MDSouth Portland, ME 041061356322531
  6. David Moyer, DDS,MDSouth Portland, ME 041061881684587
  7. Robert Schaedel, DMD MDSouth Portland, ME 041061417053034
  8. Mark Zajkowski, DDS,MDSouth Portland, ME 041061366432189

Common questions

What is Grace Thomas, D.D.S.'s NPI number?

Grace Thomas, D.D.S.'s National Provider Identifier (NPI) is 1588876908, issued on May 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Grace Thomas, D.D.S. located?

The NPPES record lists a practice address at 171 Maine Mall RD, South Portland, ME, 04106. Phone: (207) 775-1551. Providers update this record themselves, so call before visiting.

How can I verify Grace Thomas, D.D.S.'s license?

NPPES lists Maine license number 4052, as entered by the provider. Search the Maine 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.