NPI Central

Doctors Who Treat Type 1 Diabetes in Portland, OR

Providers in Portland whose specialty's scope covers type 1 diabetes— ranked by profile completeness & registry tenure, notby quality, outcomes, or who is "best".

85 active providers with a practice address in Portland, Oregon have a primary specialty that treats type 1 diabetes. We assert that these specialties treat type 1 diabetes, not that any specific provider treats your case. Open any provider for their full profile, contact, and map.

Providers in city
85
State
OR
Registry vintage
June 2026

Type 1 Diabetes specialists in Portland

Top 30 of 85

85 providers whose specialty treats type 1 diabetes practice in Portland. Compare the most complete records below, or filter the full list by name and nearby ZIP.

Compare providers in Portland →
  1. 1
    Bruce BostonMD

    Pediatric Endocrinology Physician · Portland, OR

    Street-level locationView full profile & map →
  2. 2
    Karin SelvaMD

    Pediatric Endocrinology Physician · Portland, OR

    Street-level locationView full profile & map →
  3. 3
    Dale WillisM.D.

    Pediatric Endocrinology Physician · Portland, OR

    Street-level locationView full profile & map →
  4. 4
    Ashley HarrisDO

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  5. 5
    James BeardMD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  6. 6
    Eric OrwollMD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  7. 7
    William ChapinMD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  8. 8
    Dana MadisonMD, PHD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  9. 9
    Leah WilsonM.D.

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  10. 10
    Annavi Baghel

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  11. 11
    Matthew BliziotesMD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  12. 12
    Jonathan PurnellMD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  13. 13
    Stephen MitchellDO

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  14. 14
    Caleb SchmidM.D.

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  15. 15
    Lesleann Hayward StoryMD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  16. 16
    Robert KleinMD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  17. 17
    Rodica BusuiMD, PHD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  18. 18
    Angela Elaine LennonMD

    Pediatric Endocrinology Physician · Portland, OR

    Street-level locationView full profile & map →
  19. 19
    The Endocrine Clinic PC

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  20. 20
    Paul DuellMD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  21. 21
    Patricia BurfordMD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  22. 22
    Catherine LumM.D.

    Pediatric Endocrinology Physician · Portland, OR

    Street-level locationView full profile & map →
  23. 23
    Lindsey NicolM.D.

    Pediatric Endocrinology Physician · Portland, OR

    Street-level locationView full profile & map →
  24. 24
    Richard BergstromMD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  25. 25
    Alison O'NeillMD

    Pediatric Endocrinology Physician · Portland, OR

    Street-level locationView full profile & map →
  26. 26
    Kristin ChildressM.D.

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  27. 27
    Kathryn WoodsMD

    Pediatric Endocrinology Physician · Portland, OR

    Street-level locationView full profile & map →
  28. 28
    Sergio FazioMD, PHD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  29. 29
    Scott GradyMD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →
  30. 30
    Winnie LiuMD

    Endocrinology, Diabetes & Metabolism Physician · Portland, OR

    Street-level locationView full profile & map →

These are active providers in Portland, Oregon whose primary NUCC specialty treats type 1 diabetes; it is not a list of providers confirmed to treat your specific case, and absence does not mean a provider does not treat it. Ordering reflects NPPES profile completeness and registry tenure — a transparency signal, not a quality, outcome, or "best" ranking. Condition-to-specialty mapping: MedlinePlus, NIH, ABMS. Source: CMS NPPES (June 2026); specialty taxonomy: NUCC.