Registry data as of Aug 27, 2026

Mason Barker, DMD

General Practice Dentistry · Kittery, ME

Mason Barker, DMD is a general practice dentistry with a practice address in Kittery, Maine, and NPI 1447811385, issued on Jun 21, 2019. Check the license (Maine DEN4708, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1447811385
Name
Mason Barker
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DEN4708 ME
Self-reported in NPPES; status is on the state search
Practice location
402 Goodrich Ave, Kittery, ME 03904
Phone
(207) 438-1404
Enumerated
Jun 21, 2019
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.
Download card Updates feed

Also registered at 402 Goodrich Ave

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

  1. Andrew Azevedo, IDCIndependent Duty Corpsman1396268595
  2. Andrew Bagby, MD, MPHPreventive Medicine/Occupational Environmental Medicine Physician1144723289
  3. Christina Beauregard, LCSWClinical Social Worker1649571464
  4. Connor Cackovic, DOUndersea and Hyperbaric Medicine (Preventive Medicine) Physician1336907906
  5. Elizabeth Eaton, PAPhysician Assistant1386119469
  6. Alaina Gerrit, PA-CMedical Physician Assistant1174284376

Verify Mason Barker 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 DEN4708
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

7 general practice dentistry records list a Kittery practice address

They are 7 of the 175 NPPES records with a Kittery practice address, and 508 general practice dentistry records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other general practice dentistry records in Maine

  1. Joel Ackerman, DMDEllsworth, ME1417979386
  2. Timothy Adamchuk, DMDWindham, ME1871190926
  3. Isaac Adegbola, DDSEllsworth, ME1245043496
  4. Oluwapelumi Adeloye, D.M.D, MPHLincoln, ME1235623307
  5. Colleen Ahern, DMDYarmouth, ME1073018834
  6. Donald Ahern, D.D.S.Ellsworth, ME1356483093
  7. Olugbenga Akinsanya, DDSWaterville, ME1154586006
  8. Nicola Albanese, DMDGorham, ME1376675603
  9. Gregory Albert, DDSDamariscotta, ME1861612186
  10. Katelyn Allen, DMDPortland, ME1215430822

Common questions

What is Mason Barker, DMD's NPI number?

Mason Barker, DMD's National Provider Identifier (NPI) is 1447811385, issued on Jun 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mason Barker, DMD located?

The NPPES record lists a practice address at 402 Goodrich Ave, Kittery, ME, 03904. Phone: (207) 438-1404. Providers update this record themselves, so call before visiting.

How can I verify Mason Barker, DMD's license?

NPPES lists Maine license number DEN4708, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.