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

Mrs. Diane Koser-Seltzer, CRNP

Individual provider Adult Health Nurse Practitioner · NPI 1295076685

Mrs. Diane Koser-Seltzer, CRNP is a Nurse Practitioner in Aston, Pennsylvania. Qualified in 1979, 47 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
47
Licensed in
PA
In the registry since
2013
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

2901 Dutton Mill Rd Ste 110
Aston, PA 19014-2850
Phone: (610) 876-2300
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence TP000336C (PA)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence TPOOO336C (PA)

Record details

NPI number1295076685
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorYes
NPI enumeratedMarch 8, 2013
Last updated in NPPESJuly 29, 2013

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1979 (47 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare