NPPES file of Aug 9, 2026

Mary E. Mackay, DDS

Dentist · Lubec, ME

Mary E. Mackay, DDS is a dentist with a practice address in Lubec, Maine, and NPI 1760641849, issued on Jun 4, 2008. Check the license (Maine DEN4216, 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
1760641849
Name
Mary E. Mackay
Credential
DDS
Primary taxonomy
Dentist 122300000X
License numbers
DEN4216 ME
5894 LA
Self-reported in NPPES; status is on the state search
Practice location
43 S Lubec RD, Lubec, ME 04652
Phone
(207) 733-5541
Enumerated
Jun 4, 2008
Record last updated
Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(207) 733-2127
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 dentist records → All 390 in Maine → Look up another NPI →

Also registered at 43 S Lubec RD

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

  1. Robert Abrams, M.D.Family Medicine Physician1720067010
  2. Jordan BrooksDental Hygienist1700310489
  3. Harold Crosby, DMDGeneral Practice Dentistry1871524637
  4. Sandra Draper-Hayward, CADCAddiction (Substance Use Disorder) Counselor1841231206
  5. Paula Frost, LADCAddiction (Substance Use Disorder) Counselor1750322475
  6. Kelli McNallyDental Hygienist1285213645

Verify Mary E. Mackay 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 DEN4216    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.

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Mary E. Mackay among 390 dentist records in Maine

Mary E. Mackay, DDS is one of 390 dentist records with a practice address in Maine. 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 2008, is newer than 39% of them.

  • NPI issued2008 · 39% of these records are older, 57% newer
  • In a Medicare fileNo · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2021 · 65% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 dentist record lists a practice address in Lubec

They are 1 of the 14 NPPES records with a practice address in Lubec, and 390 dentist records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 390 in Maine → Every provider in Lubec → Dentist nationwide →

The 8 dentist records with the nearest ZIP codes

  1. Tina Bourgoin, D.M.D.Machias, ME 046541942616198
  2. Charles Dorr, DDSMarshfield, ME 046541497829733
  3. Wyatt Jones, DDSMachias, ME 046541497484646
  4. Marc Horowitz, DDSHarrington, ME 046431093849325
  5. Marissa Levesque, DMDHarrington, ME 046431598343568
  6. Edward Harris, DMDPerry, ME 046671528277332
  7. Wendy Alpaugh, D.M.D.Stonington, ME 046811659392314
  8. Karen Delaney, DDSCalais, ME 046191104205772

Common questions

What is Mary E. Mackay, DDS's NPI number?

Mary E. Mackay, DDS's National Provider Identifier (NPI) is 1760641849, issued on Jun 4, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mary E. Mackay, DDS located?

The NPPES record lists a practice address at 43 S Lubec RD, Lubec, ME, 04652. Phone: (207) 733-5541. Providers update this record themselves, so call before visiting.

How can I verify Mary E. Mackay, DDS's license?

NPPES lists Maine license number DEN4216, 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.