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 29 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. Rhonda GreeneCommunity Health Worker1356716872
  2. Sean Greene, PA-CPhysician Assistant1831133826
  3. Wyatt GreeneCounselor1518709054
  4. Sarah Greenwalt, OTROccupational Therapist1831027721
  5. Angela GreenwoodCommunity Health Worker1154716298
  6. Taylor GreggRegistered Nurse1962150961
  7. Marcie Gregory, MS, RD, LDRegistered Dietitian1386732410
  8. Quy GregorySocial Worker1215130893
  9. Megan Gregory-GoplenSocial Worker1811702178
  10. Anna Greschner, M.D.Anesthesiology Physician1407066392
  11. Dimitri Greschner, MDCardiovascular Disease Physician1831365048
  12. Jonathan GriffesCounselor1033823117
  13. Austin GriffinCounselor1457053951
  14. Danni GriffithOptometrist1962858373
  15. Jayce GrimesSocial Worker1023485083
  16. Chelsea GrissomMental Health Counselor1457237653
  17. Hailey Groh, BSCounselor1497313019
  18. Peter Grohs, ATC/RAthletic Trainer1730456518
  19. Jared Grose, MDAnesthesiology Physician1497913834
  20. Jonathan Gross, M.D.Medical Oncology Physician1457593881
  21. Kent GrossMental Health Counselor1982988804
  22. Heather Grott, CADC IIAddiction (Substance Use Disorder) Counselor1457419384
  23. Haley GroutMental Health Counselor1881352607
  24. Majestic GroveCommunity Health Worker1538912209
  25. Robert GruberSocial Worker1497956155
  26. Ashley Gruenhagen, PA-CPhysician Assistant1134647142
  27. Lacey GrugelPhysician Assistant1659132454
  28. Samuel Grugel, DPTPhysical Therapist1386482990
  29. Lauren Grulke, OTR/L, CLT-LANAOccupational Therapist1376126557
  30. Brian GrunenbergCounselor1356105688
  31. Nadine GrzeskowiakRegistered Nurse1902285638
  32. Cindy GuanStudent in an Organized Health Care Education/Training Program1205676244
  33. Christopher Guempel, PTPhysical Therapist1235363300
  34. Ulrike Guempel, M.D.Internal Medicine Physician1912956897
  35. Stephanie GuerenaAddiction (Substance Use Disorder) Counselor1003974437
  36. Teresa GuerraCounselor1558633156
  37. Tyler Guerra PowersPhysical Therapist1346192523
  38. Natalia Guerra-Hughes, IMF111237Mental Health Counselor1730352436
  39. Julien Guillaumot, PHDPsychologist1124079066
  40. Laetitia Guillet, LMTMassage Therapist1043557978
  41. Nancy GuirguisInternal Medicine Physician1154775815
  42. James Gulick, MDAnesthesiology Physician1871560722
  43. Nathaniel Gump, PH.D.Counseling Psychologist1265714133
  44. Taylor GundersonCounselor1114596145
  45. Rachel GunnersonCounselor1295495901
  46. Asmita GuptaCounselor1972461895
  47. Shivani GuptaGastroenterology Physician1326481466
  48. Britt GuthrieCounselor1841911849
  49. Analicia GutierrezCounselor1518857382
  50. Boone GutierrezBehavior Technician1407693120

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.