NPPES file of Aug 9, 2026

Delta Alaina Duff, PMHNP

Psychiatric/Mental Health Nurse Practitioner · McMinnville, OR

Delta Alaina Duff, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in McMinnville, Oregon, and NPI 1063067908, issued on Aug 7, 2019. Check the license (Oregon 201907062NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063067908
Name
Delta Alaina Duff
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
201907062NP-PP OR
201404469RN OR
Self-reported in NPPES; status is on the state search
Practice location
627 NE Evans St, McMinnville, OR 97128
Phone
(503) 434-7523
Enumerated
Aug 7, 2019
Record last updated
Aug 13, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200227000070); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 627 NE Evans St

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

  1. Elaine AgeeCounselor1184014060
  2. Brittaney AlbertSocial Worker1841887635
  3. Maria Alcantar, QMHA-IMental Health Counselor1598420150
  4. Duncan AndersonMental Health Counselor1649135344
  5. Cipriano AngelesCounselor1053832238
  6. Sarah ApplingCase Manager/Care Coordinator1245515931

Verify Delta Alaina Duff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 201907062NP-PP
    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 Oregon license search

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2.5 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

2,224 Medicare Part D claims for 115 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Delta Duff2,224
  2. Specialty average906

Most prescribed

  1. Olanzapine180 claims
  2. Quetiapine Fumarate138 claims
  3. Clonazepam121 claims
  4. Trazodone Hcl116 claims
  5. Lamotrigine111 claims
  6. Risperidone101 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Yamhill CountyMcMinnville, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Delta Alaina Duff among 1,217 psychiatric/mental health nurse practitioner records in Oregon

Delta Alaina Duff, PMHNP is one of 1,217 psychiatric/mental health nurse practitioner records with a practice address in Oregon. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 59% of them.

  • NPI issued2019 · 59% of these records are older, 34% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2019 · median 2019 among the 527 with a school on file
  • Record last updated2019 · 34% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Oregon

There are 1,217 psychiatric/mental health nurse practitioner records in Oregon.

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

  1. Jennifer Behnke, APN, RNMcMinnville, OR 971281174708812
  2. Linda Bosse, PMHNPMcMinnville, OR 971281770092496
  3. Deborah Flensborg, PMHNP-BCMcMinnville, OR 971281720459332
  4. Donald Henschel, RN, PMHNPMcMinnville, OR 971281407214349
  5. Andrew Nye-Jaimes, RN, PMHNP-BCMcMinnville, OR 971281982248654
  6. Faith Purvis, DNP, PMHNP, FNPMcMinnville, OR 971281669032975
  7. Lisa Rivera, PMHNP-BCMcMinnville, OR 971281154759447
  8. Erica Ronquillo, DNP PMHNP-BCMcMinnville, OR 971281982212007

Common questions

What is Delta Alaina Duff, PMHNP's NPI number?

Delta Alaina Duff, PMHNP's National Provider Identifier (NPI) is 1063067908, issued on Aug 7, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Delta Alaina Duff, PMHNP located?

The NPPES record lists a practice address at 627 NE Evans St, McMinnville, OR, 97128. Phone: (503) 434-7523. Providers update this record themselves, so call before visiting.

How can I verify Delta Alaina Duff, PMHNP's license?

NPPES lists Oregon license number 201907062NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Delta Alaina Duff, PMHNP prescribe under Medicare Part D?

In 2024, Delta Alaina Duff, PMHNP had 2,224 Medicare Part D claims for 115 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.