NPPES file of Aug 9, 2026

Doctors and health care providers in Corvallis, OR

4,096 individual NPPES records list a practice address in Corvallis, 6th of 171 Oregon cities. The largest group is counselor: 763, 19% of the city's records, against 4% across Oregon. Page 13 of 82.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Corvallis

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Corvallis in Oregon

  • Rank in Oregon6th of 171 cities by records
  • Share of the state3.3% of Oregon's records
  • Specialties present25 or more taxonomy codes
  • Top three groups31.5% of all records
  • Counselor rank2nd of the 10 Oregon cities with the most

Compared with Oregon as a whole, Corvallis has 9.8× the state's share of attendant care provider records and 0.32× its share of massage therapist records.

Providers in Corvallis, alphabetically

  1. Emily ChapmanCounselor1861011793
  2. Matthew ChapmanMental Health Counselor1821947086
  3. Parker ChapmanStudent in an Organized Health Care Education/Training Program1376336255
  4. Wylie ChapmanCounselor1124389150
  5. Garrett CharltonCounselor1588530331
  6. Carol Ann Charrier, RNRegistered Nurse1417237066
  7. Rebecca Chase, OREGON THW DOULADoula1922800549
  8. Courtney Chason, DOInternal Medicine Physician1053057091
  9. Arooj Chaudhry, APSWSocial Worker1275087413
  10. Briana Chavez, DOInternal Medicine Physician1891485553
  11. Edgar ChavezSchool Social Worker1407222995
  12. Aaron Chavira, DOInternal Medicine Physician1780061812
  13. Susan CheltonCollege Health Registered Nurse1255585071
  14. Jack Chen, DORheumatology Physician1821400367
  15. Jasmin ChenStudent in an Organized Health Care Education/Training Program1881434827
  16. Johnny ChenStudent in an Organized Health Care Education/Training Program1801665880
  17. Kathy ChenStudent in an Organized Health Care Education/Training Program1619767993
  18. Alyssa ChertudeCounselor1134617632
  19. Amie ChewStudent in an Organized Health Care Education/Training Program1558101592
  20. Melissa Cheyney, PHD, CPM, LDMMidwife1053599241
  21. Kevin Chiappone, P.A.-C.Physician Assistant1144645466
  22. Leanne Chiavini, R.D.Registered Dietitian1912078197
  23. Zoltan Chien-Szegedy, PA-CPhysician Assistant1750050191
  24. Nicola Chikkalingaiah, MDFamily Medicine Physician1609060292
  25. Ravi Chikkalingaiah, MDAnesthesiology Physician1497790190
  26. Andrea ChinStudent in an Organized Health Care Education/Training Program1912747957
  27. David Chin, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1124455431
  28. Emily ChinStudent in an Organized Health Care Education/Training Program1073325684
  29. Nicolle Felice ChoCounselor1154688828
  30. Susan Cho, M.D.Critical Care Medicine (Internal Medicine) Physician1194775437
  31. Isabella ChoateCounselor1649007840
  32. David Choi, MDPsychiatry Physician1750963849
  33. Jason ChongCounselor1225864606
  34. Hsichao Chow, MDGastroenterology Physician1356431464
  35. Zoe Chrisman-Miller, LPCMental Health Counselor1639722515
  36. Amanda ChristensenMental Health Counselor1932738077
  37. John Christensen, PHARMACISTPharmacist1417644147
  38. Joyce Christopher, RNRegistered Nurse1306792841
  39. Lindsey ChristophersonMental Health Counselor1689911315
  40. Truman Ray Chun, DOInternal Medicine Physician1588248355
  41. Chaumyquyen ChungStudent in an Organized Health Care Education/Training Program1326881608
  42. Skotti Church, M.DGeriatric Medicine (Internal Medicine) Physician1205060555
  43. Maria CiccarelliMental Health Counselor1689919441
  44. Christine CilleyCase Manager/Care Coordinator1255750170
  45. Phillip CiprottiSocial Worker1144427097
  46. Jon Cisneros, PSY.D.Clinical Psychologist1699244509
  47. Marisela CisnerosCounselor1750072823
  48. Miya ClabornCounselor1235754912
  49. Kailey Claggett, LPCMental Health Counselor1316412067
  50. Krystal Clampitt, LCSWClinical Social Worker1740052927

The largest Oregon cities

  1. Portland42,088
  2. Eugene8,239
  3. Salem6,700
  4. Bend5,313
  5. Medford4,542

All of Oregon →

How to read this directory

Corvallis, Oregon appears in the CMS National Plan and Provider Enumeration System with 4,096 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Corvallis - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Corvallis practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Corvallis is weighted toward Counselor (763 clinicians, followed by Mental Health Counselor with 297 and Social Worker with 231). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Oregon's population, Corvallis reports roughly 96.8 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

Of Oregon's most common specialties, Peer Specialist is the most prominent one with no provider currently listing a Corvallis practice address, a coverage gap Corvallis patients typically fill by traveling to a larger nearby hub.

For Corvallis patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in Corvallis, OR?

There are 4,096 registered healthcare providers in Corvallis, OR, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Corvallis?

The most common specialties in Corvallis are Counselor, Mental Health Counselor, Social Worker, Student in an Organized Health Care Education/Training Program, Physical Therapist. Counselor has the most providers with 763.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.