NPPES file of Aug 9, 2026

Mackenzie Dawson Dufresne, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Westbrook, ME

Mackenzie Dawson Dufresne, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Westbrook, Maine, and NPI 1700726247, issued on Apr 1, 2026. Check the license (Maine CNP251399, 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
1700726247
Name
Mackenzie Dawson Dufresne
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
CNP251399 ME
Self-reported in NPPES; status is on the state search
Practice location
123 Andover RD, Westbrook, ME 04092
Phone
(207) 761-2200
Enumerated
Apr 1, 2026
Record last updated
May 18, 2026
Fax
(207) 761-2108
Medicare enrollment
Enrolled (PECOS I20260528003455); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 472 in Maine → Look up another NPI →

Also registered at 123 Andover RD

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

  1. Anita Ancic, PA-CPhysician Assistant1538470364
  2. Nancy AshbaughClinical Social Worker1053956854
  3. Kelli Baldrick, M.D.Psychiatry Physician1609092105
  4. Ellen Bell, OTOccupational Therapist1154868800
  5. Rachel Bossi, MSOT, OTR/LMental Health Occupational Therapist1609545250
  6. Melissa Bowker-Kinley, MDChild & Adolescent Psychiatry Physician1306811799

Verify Mackenzie Dawson Dufresne 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 CNP251399    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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Mackenzie Dawson Dufresne among 472 psychiatric/mental health nurse practitioner records in Maine

Mackenzie Dawson Dufresne, PMHNP is one of 472 psychiatric/mental health nurse practitioner records with a practice address in Maine. 76% 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 2026, is newer than 95% of them.

  • NPI issued2026 · 95% of these records are older, 0% newer
  • In a Medicare fileNo · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2025 · median 2019 among the 303 with a school on file
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 psychiatric/mental health nurse practitioner records list a practice address in Westbrook

They are 8 of the 559 NPPES records with a practice address in Westbrook, and 472 psychiatric/mental health nurse practitioner records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 472 in Maine → Every provider in Westbrook → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Ian Brown, NPWestbrook, ME 040921770872582
  2. Benjamin Elliott, PMHNPWestbrook, ME 040921942036074
  3. Kiely Foley, PMHNP-BC, LCSWWestbrook, ME 040921053641399
  4. Lisa Hubert-Fox, PMHNPWestbrook, ME 040921215811328
  5. Gertrude Omeh, PMHNP-BCWestbrook, ME 040921033054432
  6. William Seymour, NPWestbrook, ME 040921790415594
  7. Sara Tsaitsios, PMHNPWestbrook, ME 040921811560477
  8. Sandhya ShanleyWells, ME 040901871250241

Common questions

What is Mackenzie Dawson Dufresne, PMHNP's NPI number?

Mackenzie Dawson Dufresne, PMHNP's National Provider Identifier (NPI) is 1700726247, issued on Apr 1, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Dawson Dufresne, PMHNP located?

The NPPES record lists a practice address at 123 Andover RD, Westbrook, ME, 04092. Phone: (207) 761-2200. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Dawson Dufresne, PMHNP's license?

NPPES lists Maine license number CNP251399, 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.