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 46 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. Karen Macewan, MDDiagnostic Radiology Physician1619934064
  2. Ricardo MachucaCounselor1356218556
  3. Kenneth Mackie, LCSWClinical Social Worker1619249158
  4. Marley MackinCounselor1669013090
  5. Marcia MacomberMassage Therapist1760142012
  6. Aditi Madabhushi, M.DVascular Surgery Physician1982866406
  7. Kimberly Madden, LPNHealth Service Psychologist1588045413
  8. Troy Maddux, L.M.T.Mechanotherapist1295977890
  9. Cortney Madeira, MS ED/ CASMental Health Counselor1013203504
  10. Kendra MadsenRegistered Dietetic Technician1912275009
  11. Maria Magana MartinezCommunity Health Worker1780170845
  12. Kimberly Magers, M.S. CCC-SLPSpeech-Language Pathologist1053528059
  13. Tessa Maggiulli, DVMGeneral Practice Physician1780280792
  14. Christine Magill, PACPhysician Assistant1700069408
  15. Thamara Magloire, MDInternal Medicine Physician1407593213
  16. Aitofi MagoCounselor1467048140
  17. Omar MahfouzStudent in an Organized Health Care Education/Training Program1831980168
  18. Dustin MahiCounselor1740897198
  19. Elisabeth Mahmud, RN, AGNPGerontology Nurse Practitioner1063961373
  20. Gabrielle Mahoney, E.P.D.H.Dental Hygienist1336492941
  21. Miriam Maier, RNPsychiatric/Mental Health Registered Nurse1649338054
  22. Katherine MainSocial Worker1225337330
  23. Jennifer Maire, D.O.Internal Medicine Physician1902293459
  24. Emily Maize, IBCLCLactation Consultant (Non-RN)1821869322
  25. Camilia Makhyoun, D.O.Internal Medicine Physician1902265762
  26. Shari MalagoHealth Service Psychologist1962953554
  27. Leon Malkin, MDOrthopaedic Surgery Physician1134142649
  28. Kevin MalloyPeer Specialist1184259137
  29. Jennifer Malm, LMTMassage Therapist1083791768
  30. Chiharu Malone, LPCProfessional Counselor1174725154
  31. Jessica Malone, M.D.Internal Medicine Physician1619263035
  32. Madison Malone, DDSDentist1124711270
  33. Michael Malos, MDNeurological Surgery Physician1205863313
  34. Kristyn MancePharmacy Technician1548671589
  35. Bruce Mangers, PTPhysical Therapist1821205642
  36. Sally Mangum, D.O.Internal Medicine Physician1912351917
  37. Vania Manipod, D.O.Psychiatry Physician1902036668
  38. Kristy ManleySpeech-Language Pathologist1295299725
  39. Connor ManningCounselor1912744491
  40. Brin Manoogian-O'DellMental Health Counselor1598015182
  41. David Mansoor, M.D.Psychiatry Physician1992711907
  42. Janice Mantell, MACounselor1912401456
  43. Dawn Marcus, CRMPeer Specialist1437853074
  44. Stacy MarinelliCommunity Health Worker1316357916
  45. Luiza Marinescu, DNPPsychiatric/Mental Health Nurse Practitioner1104272871
  46. Thomas Marker, M.D.Cardiovascular Disease Physician1205863420
  47. Miranda Markesteyn, PASurgical Physician Assistant1144611971
  48. Eileen Marma, RNCommunity Health Registered Nurse1255499299
  49. Christina Marquardt, QMHACase Manager/Care Coordinator1467820878
  50. Nicole MarrProfessional Counselor1457080384

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.