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

Mary Kathryn Koger, NPF

Individual provider Obstetrics & Gynecology Nurse Practitioner · NPI 1134314180

Mary Kathryn Koger, NPF is an Obstetrics & Gynecology Nurse Practitioner in Walnut Creek, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

2637 Shadelands Dr
Walnut Creek, CA 94598-2512
Phone: (925) 945-6600
Fax: (925) 945-7842
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Nurse Practitioner (primary) Taxonomy 363LX0001X · Licence 8919 (CA)

Record details

NPI number1134314180
Entity typeIndividual (Type 1)
GenderFemale
Credentials NPF
Sole proprietorNo
NPI enumeratedSeptember 12, 2007
Last updated in NPPESMarch 4, 2025
Certification dateMarch 4, 2025

Other providers in Walnut Creek