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

MS. Kimberly Dionne Oja, NP

Individual provider Adult Health Nurse Practitioner · NPI 1396245064

MS. Kimberly Dionne Oja, NP is a Nurse Practitioner in Walnut Creek, California. Qualified in 2017, 9 years ago. Practices with St Vincent Hospital, a 332-clinician group and accepts Medicare assignment. Licensed in New Mexico.

Years since qualifying
9
Licensed in
NM
In the registry since
2018
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

2637 Shadelands Dr
Walnut Creek, CA 94598-2512
Phone: (925) 378-4517
Fax: (925) 273-7255
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 85124 (NM)

Record details

NPI number1396245064
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedFebruary 19, 2018
Last updated in NPPESAugust 18, 2025
Certification dateAugust 18, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice St Vincent Hospital — 332 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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