NPPES file of Aug 9, 2026

Crystal A. Dufresne

Psychiatric/Mental Health Nurse Practitioner · Dover, DE

Crystal A. Dufresne is a psychiatric/mental health nurse practitioner with a practice address in Dover, Delaware, and NPI 1326819186, issued on Jan 10, 2024. Check the license (Delaware L8-0010546, 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
1326819186
Name
Crystal A. Dufresne
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
L8-0010546 DE
Self-reported in NPPES; status is on the state search
Practice location
725 Horsepond RD, Dover, DE 19901
Phone
(302) 747-1100
Enumerated
Jan 10, 2024
Record last updated
Jan 10, 2024
Medicare enrollment
Enrolled (PECOS I20241219003466); accepts Medicare assignment
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 725 Horsepond RD

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

  1. Nurun Begum, MDGeriatric Psychiatry Physician1295996809
  2. Lawrence Brooks, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1346969771
  3. Lauren Clark Stratton, ATR-BC, LPATArt Therapist1962284851
  4. Shazia Khan, M.DPsychiatry Physician1295962108
  5. Kate McGraw, PHDPsychologist1144204439
  6. Shonetesha Quail, LPCMHProfessional Counselor1073878955

Verify Crystal A. Dufresne 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 L8-0010546
    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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93% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

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

  1. Crystal Dufresne67
  2. Specialty average906

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: $44.47

2 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. 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. Crystal Dufresne$44.47
  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 one group practice

  1. Uhs OF Dover LLCDover, DE

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

Crystal A. Dufresne among 273 psychiatric/mental health nurse practitioner records in Delaware

Crystal A. Dufresne 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).

41 psychiatric/mental health nurse practitioner records list a practice address in Dover

They are 41 of the 2,137 NPPES records with a practice address in Dover, and 273 psychiatric/mental health nurse practitioner records in Delaware.

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

  1. Lawrence Brooks, PMHNP-BCDover, DE 199011346969771
  2. Tamieka Bugam, DNP, FNP-C,PMHNP-BCDover, DE 199011730559766
  3. Stacey Delukey, PMHNP-BCDover, DE 199011285404012
  4. Heather Frye, PMHNP-BCDover, DE 199011366752073
  5. Darrin Gooding, APRNDover, DE 199011518456326
  6. Robin Knight, NPDover, DE 199011871137000
  7. Jeremy Legates, PMHNP-BCDover, DE 199011073089801
  8. Shabnam McQuerrey, DNP, PMHNP-BCDover, DE 199011497381305

Common questions

What is Crystal A. Dufresne's NPI number?

Crystal A. Dufresne's National Provider Identifier (NPI) is 1326819186, issued on Jan 10, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Crystal A. Dufresne located?

The NPPES record lists a practice address at 725 Horsepond RD, Dover, DE, 19901. Phone: (302) 747-1100. Providers update this record themselves, so call before visiting.

How can I verify Crystal A. Dufresne's license?

NPPES lists Delaware license number L8-0010546, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Crystal A. Dufresne prescribe under Medicare Part D?

In 2024, Crystal A. Dufresne had 67 Medicare Part D claims; 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.