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Nurse Practitioner

Shelby L. Mulrennan, NP

Works at hospitals in Portland, OR · Oregon

Summary

Shelby L. Mulrennan, NP is a nurse practitioner at 6445 N Greeley Ave, Portland, OR 97217. Phone: (503) 283-6607. Accepts Medicare assignment. NPI 1023775178. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Shelby L. Mulrennan, 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 Shelby L. Mulrennan accept Medicare assignment?
Yes. Medicare's clinician data says Shelby L. Mulrennan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Shelby L. Mulrennan's NPI number?
1023775178. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Shelby L. Mulrennan works

Medicare's Facility Affiliation Data lists Shelby L. Mulrennan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Shelby L. Mulrennan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shelby L. Mulrennan as a member of this group (CMS data updated October 2, 2026).

  • Praxis Health PC171 clinicians in the group

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 →

Other clinicians in Praxis Health PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023775178
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians