NPPES file of Aug 9, 2026

Jacqueline Colette Armstrong, NP

Psychiatric/Mental Health Nurse Practitioner · Wilmington, DE

Jacqueline Colette Armstrong, NP is a psychiatric/mental health nurse practitioner with a practice address in Wilmington, Delaware, and NPI 1619504867, issued on Mar 26, 2020. Check the license (Delaware L8-0000211, 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
1619504867
Name
Jacqueline Colette Armstrong
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
L8-0000211 DE
LG-0011518 DE
A00076224 MD
R188409 MD
Self-reported in NPPES; status is on the state search
Practice location
501 W 14TH St Ste 1E40, Wilmington, DE 19801
Phone
(302) 320-2100
Enumerated
Mar 26, 2020
Record last updated
May 5, 2025
Fax
(302) 320-2121
Medicare enrollment
Enrolled (PECOS I20200409000034); 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 501 W 14TH St Ste 1E40

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

  1. Rachel Bahar, LCSWClinical Social Worker1154052538
  2. Robert Bahnsen, M.D.Psychiatry Physician1154697316
  3. Lauren Bauer, MSW, LCSWClinical Social Worker1417501677
  4. Fatimah Boone, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1629793807
  5. Zachary Diangelo, MDPsychiatry Physician1073074373
  6. Umer Farooq, MDAddiction Medicine (Family Medicine) Physician1568975977

Verify Jacqueline Colette Armstrong 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 L8-0000211
    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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62% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

341 Medicare Part D claims for 35 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Jacqueline Armstrong341
  2. Specialty average906

Most prescribed

  1. Bupropion Hcl Sr29 claims
  2. Escitalopram Oxalate28 claims
  3. Alprazolam24 claims
  4. Trazodone Hcl22 claims
  5. Fluoxetine Hcl17 claims
  6. Lurasidone Hcl17 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: $1,727.87

96 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. Jacqueline Armstrong$1,727.87
  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. Christiana Care Health Services IncWilmington, DE
  2. Light And Mind Wellness LLCMiddletown, DE
  3. Mindful Haven LLCNottingham, MD

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

Jacqueline Colette Armstrong among 273 psychiatric/mental health nurse practitioner records in Delaware

Jacqueline Colette Armstrong, NP 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 2020, is newer than 40% of them.

  • NPI issued2020 · 40% of these records are older, 57% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2017 · median 2021 among the 172 with a school on file
  • Record last updated2025 · 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. Susan Barkauskie, APRNWilmington, DE 198011194120089
  2. Fatimah Boone, PMHNP-BCWilmington, DE 198011629793807
  3. Janet Brown, APRNWilmington, DE 198011043290638
  4. Michele Cavanaugh, APRNWilmington, DE 198011437139029
  5. Marina Che, PMHNPWilmington, DE 198011740983386
  6. Meghan Jornlin, PMHNP-BCWilmington, DE 198011386480390
  7. Dominic Marano, CRNPWilmington, DE 198011811264963
  8. Emily Martino, PMHNP-BCWilmington, DE 198011447859681

Common questions

What is Jacqueline Colette Armstrong, NP's NPI number?

Jacqueline Colette Armstrong, NP's National Provider Identifier (NPI) is 1619504867, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jacqueline Colette Armstrong, NP located?

The NPPES record lists a practice address at 501 W 14TH St Ste 1E40, Wilmington, DE, 19801. Phone: (302) 320-2100. Providers update this record themselves, so call before visiting.

How can I verify Jacqueline Colette Armstrong, NP's license?

NPPES lists Delaware license number L8-0000211, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Jacqueline Colette Armstrong, NP prescribe under Medicare Part D?

In 2024, Jacqueline Colette Armstrong, NP had 341 Medicare Part D claims for 35 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.