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

Dr. Lilian A Allen, PHD, DNP

Individual provider Nurse Practitioner · NPI 1235851890

Dr. Lilian A Allen, PHD, DNP is a Nurse Practitioner in Country Club Hills, Illinois. Licensed in California and Illinois. Registered with an NPI since 2022.

Licensed in
CA, IL
In the registry since
2022
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

See every abbreviation used in this directory →

Practice location Address checks out

18409 Dartry Dr
Country Club Hills, IL 60478-5295
Phone: (773) 803-3288
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 95022467 (CA)
Nurse Practitioner Taxonomy 363L00000X · Licence 209025925 (IL)

Record details

NPI number1235851890
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , DNP
Sole proprietorNo
NPI enumeratedSeptember 12, 2022
Last updated in NPPESSeptember 12, 2022
Certification dateSeptember 12, 2022