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Nurse Practitioner

Christina S. Keener, NP

Sees patients in Portland, OR · Oregon

Summary

Christina S. Keener, NP is a nurse practitioner at PO Box, Portland, OR 97207. May accept Medicare assignment. In 2024, Christina S. Keener had 18 Original Medicare patients and 76 services. NPI 1467513077. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: PO Box, Portland, OR 97207 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • School: graduated 2016
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Christina S. Keener, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Christina S. Keener accept Medicare assignment?
Medicare's clinician data says Christina S. Keener may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Christina S. Keener see?
In 2024, CMS data shows 18 Original Medicare patients and 76 services for Christina S. Keener. This counts Original Medicare only and measures volume, not quality.
What is Christina S. Keener's NPI number?
1467513077. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Christina S. Keener, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients18
Services billed to Medicare76
Different services or procedures3
Participating Medicare providerYes
Average age of these patients45

Practice locations

Addresses where Christina S. Keener is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Nurse Practitioner, Oregon →

Other nurse practitioners in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All nurse practitioners in Portland →

Clinician information

CredentialNP
Graduation year2016
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1467513077
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians