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

Katherine Buck, APRN-CNP

Individual provider Gynecologic Oncology Physician · NPI 1659772986

Katherine Buck, APRN-CNP is a Nurse Practitioner in Norman, Oklahoma. Qualified in 2014, 12 years ago. Practices with Ou Health Partners Inc, a 1,167-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
12
Licensed in
OK
In the registry since
2014
Specialties on file
2

Practice location Address checks out

225 E Mosier St
Norman, OK 73069-7883
Phone: (918) 691-4777
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 89559 (OK)
Gynecologic Oncology Physician Taxonomy 207VX0201X · Licence 89559 (OK)

Record details

NPI number1659772986
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN-CNP
Sole proprietorYes
NPI enumeratedSeptember 5, 2014
Last updated in NPPESJanuary 23, 2019

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 Ou Health Partners Inc — 1167 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare