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Hospitalist

Kellie Littlefield, DO

Works at hospitals in Portland, OR · Oregon

Summary

Kellie Littlefield, DO (Hospitalist) is listed by Medicare at 1 hospital in Portland, OR. NPI 1477896736. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kellie Littlefield, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
FemaleGender (as listed)
University Professional ServicesGroup practice

Quick answers

Which hospitals does Kellie Littlefield work at?
Medicare's official clinician data lists Kellie Littlefield at 1 hospital: OHSU Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kellie Littlefield see patients?
Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
What is Kellie Littlefield's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Kellie Littlefield accept Medicare assignment?
Yes. Medicare's clinician data says Kellie Littlefield accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Kellie Littlefield?
(503) 494-8311, as listed in official Medicare / NPI Registry data.
What is Kellie Littlefield's NPI number?
1477896736. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kellie Littlefield works

Medicare's Facility Affiliation Data lists Kellie Littlefield at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Kellie Littlefield is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kellie Littlefield as a member of this group (CMS data updated 2026-10-02).

  • University Professional Services1,724 clinicians in the group

Specialties

Find other Hospitalist doctors in Oregon →

Other hospitalists in Portland

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

All hospitalists in Portland →

Clinician information

CredentialDO
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477896736
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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