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

Colleen L. Allen, CRNP

Individual provider Family Nurse Practitioner · NPI 1255738688

Colleen L. Allen, CRNP is a Nurse Practitioner in Newark, Delaware. Qualified in 2014, 12 years ago. Practices with Francis A. Palermo MD PA, a 2-clinician group and accepts Medicare assignment. Licensed in Delaware and Maryland.

Years since qualifying
12
Licensed in
DE, MD
In the registry since
2014
Specialties on file
2
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

620 Stanton Christiana Rd Ste 301
Newark, DE 19713-2135
Phone: (302) 994-1100
Fax: (302) 994-1599
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence R136818 (MD)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence LG-0000771 (DE)

Record details

NPI number1255738688
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedDecember 1, 2014
Last updated in NPPESJanuary 2, 2025
Certification dateJanuary 2, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Francis A. Palermo M.D. P.A. — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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