Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jacqueline Colette Armstrong, NP

Individual provider Registered Nurse · NPI 1619504867

Jacqueline Colette Armstrong, NP is a Nurse Practitioner in Wilmington, Delaware. Qualified in 2017, 9 years ago. Practices with Christiana Care Health Services Inc, a 1,481-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Delaware and Maryland.

Years since qualifying
9
Licensed in
DE, MD
In the registry since
2020
Specialties on file
5
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

501 W 14th St Ste 1E40
Wilmington, DE 19801-1013
Phone: (302) 320-2100
Fax: (302) 320-2121
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 811 N Broad St Ste 225a, Middletown, DE 19709-1173 — (443) 239-2033
  • 8707 Commerce Dr Ste E, Easton, MD 21601-6910 — (443) 239-2033

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence L8-0000211 (DE)
Registered Nurse Taxonomy 163W00000X · Licence R188409 (MD)
Nurse Practitioner Taxonomy 363L00000X · Licence LG-0011518 (DE)
Nurse Practitioner Taxonomy 363L00000X · Licence A00076224 (MD)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence R188409 (MD)

Record details

NPI number1619504867
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMarch 26, 2020
Last updated in NPPESMay 5, 2025
Certification dateMay 5, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Christiana Care Health Services Inc — 1481 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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