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

Dr. Ruth Ellen Davis, DED, CRNP, NP-C

Individual provider Family Nurse Practitioner · NPI 1952421901

Dr. Ruth Ellen Davis, DED, CRNP, NP-C is a Family Nurse Practitioner in Millersville, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2007
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

1 S George St
Millersville, PA 17551
Phone: (717) 872-3410
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 SP003718B (PA)

Record details

NPI number1952421901
Entity typeIndividual (Type 1)
GenderFemale
Credentials DED , CRNP , NP-C
Sole proprietorYes
NPI enumeratedMarch 30, 2007
Last updated in NPPESMarch 26, 2014