Doctors and health care providers in Lake Oswego, OR
1,377 individual NPPES records list a practice address in Lake Oswego, 19th of 171 Oregon cities. The largest group is massage therapist: 142, 10% of the city's records, against 5% across Oregon. Page 5 of 28.
The 8 largest groups in Lake Oswego
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Lake Oswego in Oregon
- Rank in Oregon19th of 171 cities by records
- Share of the state1.1% of Oregon's records
- Specialties present25 or more taxonomy codes
- Top three groups27% of all records
- Massage Therapist rank8th of the 10 Oregon cities with the most
Compared with Oregon as a whole, Lake Oswego has 2.7× the state's share of clinical psychologist records and 0.56× its share of registered nurse records.
Providers in Lake Oswego, alphabetically
- Li Chen, LACAcupuncturist1215403472
- Guifen Cheng, LACAcupuncturist1710305214
- Yahui ChengMassage Therapist1891996369
- Karen Chenier, LPCMental Health Counselor1639789258
- James Chesnutt, MDSports Medicine (Family Medicine) Physician1043225543
- Pei Wen Chiang, PHD, FACMGMedical Geneticist (PhD) Specialist/Technologist1205387321
- Lenon Chichetu, RPHPharmacist1053762096
- Michael Choate, P.T.Physical Therapist1972571511
- Alina Chobu, LMTMassage Therapist1770035669
- Allison Christianson, LCSWClinical Social Worker1225692999
- Natalie ChvirovFamily Nurse Practitioner1134542913
- Jennifer Cicilian, ND, LACNaturopath1104140391
- Rachel Cisco, PTAPhysical Therapy Assistant1023664943
- Diana Clark, LCSW MSW MA DMINClinical Social Worker1598736035
- Joseph Clark, LMTMassage Therapist1821217738
- Kylie ClarkBehavior Technician1073267506
- Mackenzie Clark, NDNaturopath1003531666
- Katherine ClevelandMental Health Counselor1942856588
- Kevin CliftonBehavior Technician1144954918
- Lorena Cline, PA-CPhysician Assistant1457531147
- Kayley ClothierMental Health Counselor1457086068
- Richard Cohen, M.D.Psychiatry Physician1750377867
- Stewart Cole, DODiagnostic Radiology Physician1033280870
- Brian Coleman, PTPhysical Therapist1053768465
- Susan Colemer, A-GNP-CNurse Practitioner1720787203
- Loriann CollepardiMental Health Counselor1154688802
- Kellie CollinsMental Health Counselor1114265840
- Michelle CollinsHealth & Wellness Coach1659299600
- Isamar Conde NegronMental Health Counselor1518513746
- Rachael Cone, L.M.T.Massage Therapist1275856783
- Edward Conrad, M.D.Internal Medicine Physician1396766796
- Edwin ContaInterpreter1932776994
- Jessica Conwell, PSY.D.Clinical Psychologist1275681629
- Christine Cook, DCChiropractor1427278068
- Erin Cook, PSYDClinical Psychologist1922388750
- Barbara Cope, MSWClinical Social Worker1497160329
- Lauren Corder, M.A.Mental Health Counselor1972706539
- David Corey, PH.D., ABPPForensic Psychologist1104909894
- Jennifer Cork, LCSWClinical Social Worker1982008579
- Megan Cormier Castaneda, PSYDPsychologist1174864102
- Danielle Cornelius, D.C.Chiropractor1255625794
- Lorreine CorotanOccupational Therapist1356198105
- James Corstorphine, DCChiropractor1972961209
- Austin CoryMassage Therapist1235560293
- Hilary Costello, N.D.Naturopath1942322441
- Morgan Costley, LMTMassage Therapist1568730075
- Chris CottelBehavior Analyst1477921765
- Amber Cottrell, MAMental Health Counselor1558634071
- Cheryl Couch, LMTMassage Therapist1295052488
- Johanna Courtleigh, M.A., L.P.C.Professional Counselor1063536258
How to read this directory
Lake Oswego, Oregon appears in the CMS National Plan and Provider Enumeration System with 1,377 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 Lake Oswego - 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 Lake Oswego 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 Lake Oswego is weighted toward Massage Therapist (142 clinicians, followed by Mental Health Counselor with 139 and Behavior Technician with 91). 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, Lake Oswego reports roughly 32.5 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, Counselor is the most prominent one with no provider currently listing a Lake Oswego practice address, a coverage gap Lake Oswego patients typically fill by traveling to a larger nearby hub.
For Lake Oswego 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 Lake Oswego, OR?
There are 1,377 registered healthcare providers in Lake Oswego, OR, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Lake Oswego?
The most common specialties in Lake Oswego are Massage Therapist, Mental Health Counselor, Behavior Technician, Physical Therapist, Clinical Social Worker. Massage Therapist has the most providers with 142.
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.