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 31 of 82.
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
- Susan HanleyCommunity Health Worker1295020378
- Loren Hanna, DCChiropractor1598220089
- Angela Hannigan, MA, CCC-SLPSpeech-Language Pathologist1659130532
- Kim Hannigan, PHD, ATCAthletic Trainer1922579747
- Aleksander Hansen, DOInternal Medicine Physician1184243719
- Anne Hansen, RNRegistered Nurse1174860233
- Dylan HansenMental Health Counselor1467139741
- Mary Hansen, DOFamily Medicine Physician1104445741
- Warner HansenCommunity Health Worker1508689944
- Katherine HansonRegistered Nurse1538087796
- Michael Hanson, CADC II MSAddiction (Substance Use Disorder) Counselor1386961522
- Erik HanssonSpecialist1689125783
- Dane Happeny, PT, DPT, OCS, CF-L1Physical Therapist1215366612
- Zain Haq, MDNephrology Physician1407418486
- Shirley Harada, PTPhysical Therapist1518226349
- Dawn HarbachCase Manager/Care Coordinator1861745028
- Kimberly Hargis, LCSWClinical Social Worker1770958399
- Christine HarjoCounselor1558910844
- Angela Harker, LPCProfessional Counselor1740996529
- Sara Harkness, D.O.Internal Medicine Physician1710332358
- Sharlene HarlandAttendant Care Provider1659501005
- Robert Harmen, D.D.S.Dentist1083812267
- Mason HarmonCounselor1255049961
- Stefanie Harmon, CADC APPLICANTAddiction (Substance Use Disorder) Counselor1255874830
- Cheri HarmsCounselor1801344775
- Amanda HarperMental Health Counselor1457609729
- Elizabeth HarringtonMental Health Counselor1215396502
- Holly HarringtonCounselor1679294672
- Alexa HarrisCounselor1063049484
- Danielle Harris, DPTPhysical Therapist1912684754
- Elizabeth Harris, R.D., L.D., C.N.S.CRegistered Dietitian1639476708
- Justin Harris, DOFamily Medicine Physician1740809672
- Keith Harris, MDGastroenterology Physician1538235726
- Michael HarrisCommunity Health Worker1013327691
- Pernell HarrisCommunity Health Worker1922569862
- Stacey Harris, M.S., CCC-SLPSpeech-Language Pathologist1093337230
- Hilary HarrisonCommunity Health Worker1205087392
- Jacob Harrison, MAMental Health Counselor1336023928
- Kari Hart, MSW, CSWA, CGACIClinical Social Worker1942613039
- Kayla HartCounselor1770855355
- Pamela Hart, CCPSurgical Technologist1275663759
- Ryushin Hart, MSW, CSWA, CADC ISocial Worker1144612599
- William Hart, PTPhysical Therapist1598024820
- Dylan HartenbergerCounselor1265001291
- Jerold HartleyAttendant Care Provider1699190926
- Peter Hartman, LMTMassage Therapist1891295739
- Rogue HartmanStudent in an Organized Health Care Education/Training Program1114768660
- Branden Harvey, CHWCommunity Health Worker1982139788
- Brittani HarveySocial Worker1669906764
- Marshall Harvey, RNEmergency Registered Nurse1194619775
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.