2026 data CMS NPPES NUCC Taxonomy

Doctors in Corvallis, OR

Active healthcare providers in Corvallis sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

4,050
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Counselor
Top specialty
769 providers
Oregon
State
OR

4,050 healthcare providers across 20 specialties

Corvallis, Oregon appears in the CMS National Plan and Provider Enumeration System with 4,050 registered healthcare providers spanning 20 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 2023 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 (769 clinicians, followed by Mental Health Counselor with 292 and Social Worker with 238). 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 95.7 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.

Within Oregon, Corvallis ranks #6 of 170 cities tracked by provider count, accounting for 3.3% of the state's registered providers. 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, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

4,050
Providers
20
Specialties
#6
of 170 OR cities
3.3%
of OR providers
95.7
Per 100K (state)

Which specialties are most common in Corvallis

Counselor 769
Mental Health Counselor 292
Social Worker 238
Student in an Organized Health Care Education/Training Program 231
Physical Therapist 134
Internal Medicine Physician 133
Family Medicine Physician 113
Clinical Social Worker 104
Community Health Worker 100
Registered Nurse 97
Pharmacist 93
Case Manager/Care Coordinator 70
Physician Assistant 64
Behavior Technician 64
Professional Counselor 62
Addiction (Substance Use Disorder) Counselor 61
Massage Therapist 59
Psychiatry Physician 53
Attendant Care Provider 51
Registered Dietitian 48

Healthcare Providers (Page 12)

Name
Chasity Castaneda
Counselor
Leopoldo Castaneda, DPT
Physical Therapist
Sonia Castaneda, BS
Community Health Worker
Gabriela Castillo
Attendant Care Provider
Norman Castillo, DO
Family Medicine Physician
Mackenzie Castor
Counselor
Ryan Catarius, LCSW
Clinical Social Worker
Ellie Cates, MASTER OF COUNSELING
Professional Counselor
Steven Cathcart
Internal Medicine Physician
Timothy Catlow, PSY.D.
Psychologist
Sara Caulum, LPC
Professional Counselor
Christopher Cavagnaro
Mental Health Counselor
Tanner Cavan
Student in an Organized Health Care Education/Training Program
Bonnie Cavanagh, RD, LD
Registered Dietitian
Shane Cavanaugh
Behavior Analyst
Nicholas Ceaser, PSS
Peer Specialist
Clara Cecilio Guzman, LPN
Licensed Practical Nurse
Alyssa Cegielski, DO, MPH
Family Medicine Physician
Francis Celis, D.O.
Internal Medicine Physician
Sarena Cellarius, R.N.
Child & Adolescent Psychiatric/Mental Health Registered Nurse
Patrik Centerwall
Family Medicine Physician
Patricia Centron Vinales, M.D.
Nephrology Physician
Jonathan Cerda
Counselor
Elsa Cervantes
Mental Health Counselor
Shannon Cervantes, PHARMD, RPH
Pharmacist
Suzie Cha
Student in an Organized Health Care Education/Training Program
Samantha Chacon
Counselor
Alison Chadwick, RPH
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
Caitlin Chalkley, RN
Critical Care Medicine Registered Nurse
Danae Challand
Counselor
Melissa Chamberlin, LPC INTERN
Mental Health Counselor
Kayla Chambers
Behavior Analyst
Jenna Chamness, PHARMD
Pharmacist
Kelsey Chan
Counselor
Nikki Chan
Student in an Organized Health Care Education/Training Program
Jessica Chancey
Counselor
Octavia Chandler
Case Manager/Care Coordinator
Janet Chang, D.O.
Family Medicine Physician
Kaylee Chang
Behavior Analyst
Siv Chang, R.PH.
Pharmacist
Morgan Chapleau-Stein, BA
Counselor
Alana Chaplin-Arey, DPT
Physical Therapist
Emily Chapman
Counselor
Matthew Chapman
Mental Health Counselor
Parker Chapman
Student in an Organized Health Care Education/Training Program
Wylie Chapman
Counselor
Garrett Charlton
Counselor
Carol Ann Charrier, RN
Registered Nurse
Rebecca Chase, OREGON THW DOULA
Doula
Courtney Chason, DO
Internal Medicine Physician

Nearby Cities in Oregon

Other Oregon cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Corvallis, OR?
There are 4,050 registered healthcare providers in Corvallis, OR, covering 20 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 769.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.