MACKENZIE DAWSON DUFRESNE PMHNP
NPI 1700726247
Nurse Practitioner - Psychiatric/Mental Health in Westbrook, ME

Q: What is Mackenzie Dufresne's NPI number?

The NPI number for Mackenzie Dufresne is 1700726247. It was assigned to this individual provider in the NPPES registry on April 1, 2026.

Q: What is Mackenzie Dufresne's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since April 01, 2026PECOS Enrolled

123 ANDOVER RD, WESTBROOK, ME 04092(207) 761-2200(207) 761-2108 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 18, 2026, May 14, 2026, Apr 1, 2026 (3 updates tracked since 2026).

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About Mackenzie Dawson Dufresne Pmhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MACKENZIE DAWSON DUFRESNE PMHNP (NPI 1700726247) is an individual psychiatric/mental health provider in Westbrook, Maine, licensed in Maine (CNP251399) and active in the NPI registry since April 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1700726247

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameMACKENZIE DAWSON DUFRESNECredential: PMHNP

Location Address123 ANDOVER RDWestbrook, ME 04092-3848

Mailing Address123 Andover RdWestbrook, ME 04092-3848 · (207) 761-2200 · Fax (207) 761-2108

Phone(207) 761-2200

Fax(207) 761-2108

Sole ProprietorYes

Medical School CMSOtherGraduated 2025

Enumeration DateApril 1, 2026

Last NPPES UpdateMay 18, 20263 updates tracked since enumeration

NPPES CertifiedMay 18, 2026

✔ NPI 1700726247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in ME · CNP251399

123 ANDOVER RD, Westbrook, ME 04092

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mackenzie Dawson Dufresne Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4082184254

PECOS Enrollment IDI20260528003455

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mackenzie Dufresne reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mainehealth

Same address

Psychiatric Hospital

123 ANDOVER RD
Westbrook, ME 04092

Reassigned Medicare billing, Maine enrollment
3,140 clinicians in this Medicare group

NPI 1790265502 (207) 761-2200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04092 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$86.72 typical visit price

range $56.28 – $169.96

Typical copayment $21.68 (range $14.07 – $42.49)

Most-billed visit code 99203

Established Patient

$99.18 typical visit price

range $18.22 – $138.92

Typical copayment $24.79 (range $4.55 – $34.73)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LOIS A GROCKI PSY D

Psychologist