NPPES file of Aug 9, 2026

Jeffrey Allan Willey, PHD, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Seaford, DE

Jeffrey Allan Willey, PHD, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Seaford, Delaware, and NPI 1407610983, issued on Feb 6, 2024. Check the license (Delaware L8-0010574, as entered in NPPES) with the Delaware 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
1407610983
Name
Jeffrey Allan Willey
Credential
PHD, PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
L8-0010574 DE
Self-reported in NPPES; status is on the state search
Practice location
4049 Woodland Ferry RD, Seaford, DE 19973
Phone
(302) 841-9990
Enumerated
Feb 6, 2024
Record last updated
Feb 6, 2024
Medicare enrollment
Enrolled (PECOS I20240508002739); 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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Verify Jeffrey Allan Willey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license L8-0010574
    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 Delaware license search

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74% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

240 Medicare Part D claims for 31 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Jeffrey Willey240
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate24 claims
  2. Lamotrigine18 claims
  3. Risperidone15 claims
  4. Benztropine Mesylate13 claims
  5. Sertraline Hcl12 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.

Industry payments in 2024: $339.01

18 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Willey$339.01
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Inspiration Health Services LLCFruitland, MD
  2. Inspire Behavioral Health IncGaithersburg, MD
  3. Pathway TO Wellness LLCRockville, MD

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

Jeffrey Allan Willey among 273 psychiatric/mental health nurse practitioner records in Delaware

Jeffrey Allan Willey, PHD, PMHNP-BC is one of 273 psychiatric/mental health nurse practitioner records with a practice address in Delaware. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 67% of them.

  • NPI issued2024 · 67% of these records are older, 20% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2023 · median 2021 among the 172 with a school on file
  • Record last updated2024 · 15% 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 Delaware 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 Delaware

There are 273 psychiatric/mental health nurse practitioner records in Delaware.

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

  1. Mari PharesSeaford, DE 199731013878412
  2. Cynthia Ristine-Burnley, CRNPSeaford, DE 199731134597362
  3. Jefferson Willis, PMHNP-BCSeaford, DE 199731417743113
  4. Jessica Abernathy-Lenowitz, NPSelbyville, DE 199751578526547
  5. Rebecca Briddell, PMHNP-BCRehoboth Beach, DE 199711376373852
  6. Anne Conway, RNRehoboth Beach, DE 199711568917326
  7. Amy Lane, APRN, PMHNP-BCRehoboth Beach, DE 199711659475911
  8. Wendy Lowry, PMHNPRehoboth Beach, DE 199711306311311

Common questions

What is Jeffrey Allan Willey, PHD, PMHNP-BC's NPI number?

Jeffrey Allan Willey, PHD, PMHNP-BC's National Provider Identifier (NPI) is 1407610983, issued on Feb 6, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Allan Willey, PHD, PMHNP-BC located?

The NPPES record lists a practice address at 4049 Woodland Ferry RD, Seaford, DE, 19973. Phone: (302) 841-9990. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Allan Willey, PHD, PMHNP-BC's license?

NPPES lists Delaware license number L8-0010574, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffrey Allan Willey, PHD, PMHNP-BC prescribe under Medicare Part D?

In 2024, Jeffrey Allan Willey, PHD, PMHNP-BC had 240 Medicare Part D claims for 31 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.