NPPES file of Aug 9, 2026

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 6 of 28.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Diana Courtney, RPHPharmacist1922131739
  2. Shelley Cox, RNPlastic Surgery Registered Nurse1992323711
  3. Alexandra CrainPhysical Therapist1346809753
  4. Madeline CreaganMental Health Counselor1235749730
  5. Shayna Crespo, MAMental Health Counselor1528592284
  6. Michael Criscione, D.M.DGeneral Practice Dentistry1497971824
  7. Michael Crocker, R.N.Registered Nurse1538294400
  8. Patricia Crosthwait, LMFT, LPC, ATR-BCMarriage & Family Therapist1609993575
  9. Celene CruzBehavior Technician1104573815
  10. Jonathan Cruz, DCChiropractor1437930963
  11. Gregory Culver, MA, LPCMental Health Counselor1467882167
  12. Cara Curtis, D.C.Chiropractor1679901102
  13. Samuel Cutting, RPHPharmacist1033072616
  14. Robin Cyphers, LMTAcupuncturist1013293893
  15. Jessica CyrBehavior Technician1508295080
  16. Gregory Czar, PHDClinical Psychologist1376707042
  17. Dawn D'Haeze, MSW, CADC I, QMHP-RMental Health Counselor1992380059
  18. Lindsay Dam, LMTMassage Therapist1831222678
  19. Romnick DancelMassage Therapist1790240414
  20. Miki Darby, LCSWClinical Social Worker1548533094
  21. Marion Darling, MDFamily Medicine Physician1558366989
  22. Jerry Darm, M.D.General Practice Physician1134337314
  23. Varsha DattaBehavior Technician1467172940
  24. Heather Davenport, LMTMassage Therapist1265944409
  25. Anna Davidson, OTR/LOccupational Therapist1730327180
  26. Elizabeth Davidson, NDNaturopath1720330699
  27. Cherlyn Davis, LMTMechanotherapist1578007720
  28. Debbie DavisMassage Therapist1518413459
  29. Deborah Davis, D.C.Chiropractor1417099011
  30. Jeff DavisMental Health Counselor1447323654
  31. Linda Davis, LPCProfessional Counselor1336411834
  32. Mark Davis, PAMedical Physician Assistant1508928714
  33. Steve Davis, RYT, LMT, NCTMBSpecialist1124359088
  34. Tierra DavisOccupational Therapist1871139386
  35. Jonah DayBehavior Technician1619646155
  36. Chantelle De JagerMental Health Counselor1598323883
  37. Victoria De La Llama, LCSWClinical Social Worker1407420110
  38. Nancy De Turk, LMTSpecialist1093970410
  39. Laila Deardorff, P.T.Physical Therapist1366478299
  40. Isabel Deaver, LPCMental Health Counselor1013014034
  41. Kim Deaver, ATCAthletic Trainer1760663918
  42. Eleanor Debakker, PTPhysical Therapist1831669191
  43. Samantha Dela CruzRegistered Nurse1558094334
  44. Cyndee Delarocha, MASSAGE THERAPISTMassage Therapist1164880118
  45. Timothy Denman, MDOphthalmology Physician1073582359
  46. Karma Denmark, NDNaturopath1437204849
  47. Miranda Dennis, DNP, PMHNPPsychiatric/Mental Health Nurse Practitioner1538789581
  48. Peter Dennis, MDOral and Maxillofacial Surgery (Dentist)1770826224
  49. Stuti Desai, MDOtolaryngology Physician1265964662
  50. Philip Devasto, D.C.Chiropractor1548566227

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

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.