Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Dianna K. Oakes, NP

Sees patients in Redlands, CA · Riverside, CA · California

Summary

Dianna K. Oakes, NP (Nurse Practitioner) is enrolled with Medicare at 2 practice locations in Redlands, CA and Riverside, CA. NPI 1437906799. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Dianna K. Oakes, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
May acceptAccepts Medicare assignment
2Years since medical school (graduated 2024)
FemaleGender (as listed)

Quick answers

Where does Dianna K. Oakes see patients?
Medicare's clinician data lists 2 practice locations, including Redlands, CA and Riverside, CA. Call before your visit to confirm the address.
What is Dianna K. Oakes's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Dianna K. Oakes accept Medicare assignment?
Medicare's clinician data says Dianna K. Oakes may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Dianna K. Oakes's NPI number?
1437906799. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Dianna K. Oakes is enrolled with Medicare (CMS data updated 2026-10-02).

  • 255 Terracina Blvd, Suite 202Redlands, CA 92373
  • 3975 Jackson StRiverside, CA 92503

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Redlands

Clinicians with the same Medicare primary specialty in Redlands, CA — not a recommendation.

All nurse practitioners in Redlands →

Clinician information

CredentialNP
Graduation year2024
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1437906799
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians