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GWEN C DUFFIELD PMHNP
NPI 1033527411
Nurse Practitioner - Psychiatric/Mental Health in Pleasant Point, ME

Active since July 29, 2014PECOS Enrolled
11 BACK RD, PLEASANT POINT, ME 04667(207) 853-0644 Get Directions Write a Review

NPPES record last updated: January 3, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gwen C Duffield Pmhnp NPPES

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

GWEN C DUFFIELD PMHNP (NPI 1033527411) is an individual psychiatric/mental health provider in Pleasant Point, Maine, licensed in Maine (CNP141018) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033527411
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameGWEN C DUFFIELDCredential: PMHNP
Location Address11 BACK RDPleasant Point, ME 04667-4119
Mailing Address15 Hospital DrYork, ME 03909-1011 · (207) 351-2478 · Fax (207) 351-2216
Phone(207) 853-0644
Sole ProprietorNo
Enumeration DateJuly 29, 2014
Last NPPES UpdateJanuary 3, 2017
✔ NPI 1033527411 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 · CNP141018
11 BACK RD, Pleasant Point, ME 04667
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gwen C Duffield Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Gwen Duffield reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Passamaquoddy Tribal Council
Same address
Federally Qualified Health Center (FQHC)
11 BACK RD
Pleasant Point, ME 04667
  • Reassigned Medicare billing, Maine enrollment
  • 10 clinicians in this Medicare group
NPI 1760474613 (207) 853-0644
York Hospital
219 mi
General Acute Care Hospital
15 HOSPITAL DR
York, ME 03909
  • Reassigned Medicare billing, Maine enrollment
  • 347 clinicians in this Medicare group
NPI 1376528398 (207) 361-2398

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 04667 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
$82.58 typical visit price
range $53.26 – $162.77
Typical copayment $20.64 (range $13.31 – $40.69)
Most-billed visit code 99203
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
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 17

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

DENISE ELAINE HARRIS RD
Dietitian, Registered
11 BACK RD
PLEASANT POINT, ME 04667
Washington County (207) 853-0711
TIFFANY M MARTINEZ PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
11 BACK RD
PLEASANT POINT, ME 04667
Washington County (207) 853-0644
CARSTEN MACKELDEY
Social Worker (Clinical)
11 BACK RD
PLEASANT POINT, ME 04667
Washington County (207) 853-0644
CYNTHIA L LEWEY CNA
Home Health Aide
11 BACK RD
PLEASANT POINT, ME 04667
Washington County (207) 853-0644
PASSAMAQUODDY TRIBAL COUNCIL
Indian Health Service/Tribal/Urban Indian Health (I/T/U) Pharmacy
11 BACK RD
PLEASANT POINT, ME 04667
Washington County (207) 853-0644
VICTORIA GANZ ACNP-BC
Clinical Nurse Specialist (Acute Care)
11 BACK RD
PLEASANT POINT, ME 04667
Washington County (207) 853-0644
SUSAN C NEPTUNE
Technician, Pathology (Phlebotomy)
11 BACK RD
PLEASANT POINT, ME 04667
Washington County (207) 853-0644
ALAHNA M ROACH
Counselor (Mental Health)
11 BACK RD
PLEASANT POINT, ME 04667
Washington County (207) 853-5035

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gwen Duffield's NPI number?

The NPI number for Gwen Duffield is 1033527411. It was assigned to this individual provider in the NPPES registry on July 29, 2014.

Where is Gwen Duffield located?

Gwen Duffield practices at 11 Back Rd, Pleasant Point, ME 04667. The listed phone number is (207) 853-0644.

What is Gwen Duffield's specialty?

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

Is Gwen Duffield enrolled in Medicare?

Yes. Gwen Duffield is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gwen Duffield's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gwen Duffield reassigns Medicare benefits to 2 organizations: Passamaquoddy Tribal Council (Pleasant Point, ME) and York Hospital (York, ME). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gwen Duffield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gwen Duffield was last updated on January 3, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.