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Family Practice

Helen Bellanca, MD

Sees patients in Clackamas, OR · Portland, OR · Oregon

Summary

Dr. Helen Bellanca, MD is a family doctor at 10100 SE Sunnyside Rd, Clackamas, OR 97015. Phone: (800) 813-2000. Accepts Medicare assignment. In 2024, Helen Bellanca had 13 Original Medicare patients and 13 services. NPI 1588658918. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 10100 SE Sunnyside Rd, Clackamas, OR 97015 · Directions (3 more locations)
  • Phone: (800) 813‑2000
  • Medicare: Accepts Medicare assignment
  • Group practice: Kaiser Foundation Health Plan of the Northwest
  • Medical school: graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Helen Bellanca, 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 Helen Bellanca accept Medicare assignment?
Yes. Medicare's clinician data says Helen Bellanca 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.
How many Medicare patients does Helen Bellanca see?
In 2024, CMS data shows 13 Original Medicare patients and 13 services for Helen Bellanca. This counts Original Medicare only and measures volume, not quality.
What is Helen Bellanca's NPI number?
1588658918. 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 Helen Bellanca, 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 patients13
Services billed to Medicare13
Different services or procedures3
Participating Medicare providerYes
Average age of these patients66

Practice locations

Addresses where Helen Bellanca is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Kaiser Foundation Health Plan of the Northwest1,807 clinicians in the group

Specialties

Find other Family Practice doctors in Oregon →

Other family doctors in Clackamas

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

All family doctors in Clackamas →

Other clinicians in Kaiser Foundation Health Plan of the Northwest

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

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588658918
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