Gwen Duffield, PMHNP
NPI 1033527411 · Psychiatric/Mental Health Nurse Practitioner · Pleasant Point, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwen Duffield, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Pleasant Point, ME (NPI 1033527411).
Provider details
- NPI number
- 1033527411
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- CNP141018 (ME)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clozapine | 22 |
| Gabapentin | 15 |
| Vortioxetine Hydrobromidebrand: Trintellix | 14 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 12 |
| Fluvoxamine Maleate | 12 |
| Atorvastatin Calcium | 11 |
| Bupropion Hclbrand: Bupropion Xl | 11 |
| Lorazepam | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$733 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-29
- Last updated
- 2017-01-03
Frequently asked questions
- What is Gwen Duffield's NPI number?
- Gwen Duffield's National Provider Identifier (NPI) is 1033527411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwen Duffield's specialty?
- Gwen Duffield is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gwen Duffield located?
- Gwen Duffield's practice location on file with NPPES is 11 Back Rd, Pleasant Point, ME 04667-4119.
- What is Gwen Duffield's phone number?
- The practice phone number listed in the NPPES registry for Gwen Duffield is (207) 853-0644.
- Does Gwen Duffield accept Medicare?
- Gwen Duffield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwen Duffield's NPI active?
- Yes — Gwen Duffield's NPI (1033527411) is active in the NPPES registry as of the last update on 2017-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.