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Oral Surgery

Caroline Zeller, DDS

Works at hospitals in Portland, OR · Oregon

Summary

Dr. Caroline Zeller, DDS is an oral surgeon at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. Phone: (503) 494-8311. Accepts Medicare assignment. NPI 1821445743. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Oral surgeon (Medicare lists Oral Surgery)
  • Address: 3181 SW Sam Jackson Park Rd, Portland, OR 97239 · Directions
  • Phone: (503) 494‑8311
  • Medicare: Accepts Medicare assignment
  • Hospital: OHSU Hospital and Clinics
  • Group practice: University Professional Services
  • Dental school: University Of Missouri, Kansas City, School Of Medicine · graduated 2016 (10 years since dental school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Caroline Zeller, 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 Caroline Zeller accept Medicare assignment?
Yes. Medicare's clinician data says Caroline Zeller 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 Caroline Zeller's NPI number?
1821445743. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Caroline Zeller works

Medicare's Facility Affiliation Data lists Caroline Zeller 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 Caroline Zeller is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Caroline Zeller as a member of this group (CMS data updated October 2, 2026).

  • University Professional Services1,724 clinicians in the group

Specialties

Find other clinicians: Oral Surgery, Oregon →

Other oral surgeons in Portland

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

All oral surgeons in Portland →

Other clinicians in University Professional Services

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

Clinician information

CredentialDDS
Dental schoolUniversity Of Missouri, Kansas City, School Of Medicine
Graduation year2016 (10 years since dental school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821445743
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