NPPES file of Aug 9, 2026

Doctors and health care providers in Lewiston, ID

764 individual NPPES records list a practice address in Lewiston, 8th of 77 Idaho cities. The largest group is pharmacist: 54, 7% of the city's records, against 5% across Idaho. Page 8 of 16.

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

The 8 largest groups in Lewiston

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Lewiston in Idaho

  • Rank in Idaho8th of 77 cities by records
  • Share of the state2.3% of Idaho's records
  • Specialties present25 or more taxonomy codes
  • Top three groups17.7% of all records
  • Pharmacist rank8th of the 10 Idaho cities with the most

Compared with Idaho as a whole, Lewiston has 3.3× the state's share of developmental therapist records and 0.54× its share of behavior technician records.

Providers in Lewiston, alphabetically

  1. Arnold Kadrmas, M.D.Psychiatry Physician1316002033
  2. Lisa Kaltenbaugh, CRNFARegistered Nurse First Assistant1619061447
  3. Barbara KammerInternal Medicine Physician1306957048
  4. K'Lee Kasper, BSN, RN, IBCLCLactation Consultant (Registered Nurse)1043057532
  5. Tara Kazemfar, PTPhysical Therapist1356996391
  6. Mark Keane, M.D.Neurology Physician1427044643
  7. Leroy Keene, PACPhysician Assistant1952474041
  8. Lauren KeeneyRegistered Dietitian1447861778
  9. Justin Keller, D.C.Chiropractor1659723989
  10. Jordan Kelley, LMSWSocial Worker1285420778
  11. David Kendrick, M.D.Emergency Medicine Physician1700941572
  12. Lindsay Kern, MDObstetrics & Gynecology Physician1801910849
  13. Stephen Kessinger, DOEmergency Medicine Physician1891007167
  14. Kenneth KesslerBehavior Technician1881398766
  15. Edward Kim, MDCardiovascular Disease Physician1386752913
  16. Heather Kite, OTR/LPediatric Occupational Therapist1407147333
  17. Adam Klappenbach, MS, EDSMarriage & Family Therapist1417029679
  18. Wendy KlemmPharmacist1710233176
  19. Daniel Klemp, O.D.Optometrist1174513238
  20. Beverly Kloepfer, NP-CNurse Practitioner1861741159
  21. Clifford Knelsen, PTPhysical Therapist1750320677
  22. Sarah Knewbow, FNP-CFamily Nurse Practitioner1316776727
  23. Kyle Knigge, DPTPhysical Therapist1013531425
  24. Stephanie KnittelMassage Therapist1528500964
  25. Gerald Knouf, MDFamily Medicine Physician1609989359
  26. Todd Kolb, RPHPharmacist1609937465
  27. Kristopher Konen, HI/BIBehavior Analyst1639698582
  28. Diana Kottkey, NPFamily Nurse Practitioner1164441473
  29. Kevin Kracke, PH.D.Psychologist1164416749
  30. Matthew Krahn, CRNACertified Registered Nurse Anesthetist1144421074
  31. Elzbieta Kraszewska-Ostromecka, MDInternal Medicine Physician1518958412
  32. Amanda KreienhederRehabilitation Clinical Nurse Specialist1104009612
  33. Theodore Krisher, MDPediatrics Physician1396828158
  34. Stephen Kronholm, MDUrology Physician1487630968
  35. Kristy Kuehfuss, PH.D.Clinical Psychologist1114102274
  36. Ajith Kumar, MDNephrology Physician1609952381
  37. John Kundrat, MD PAOphthalmology Physician1063589133
  38. Suriya Subashini Kunnukutty MohanPhysical Therapist1225517683
  39. Gerald Kurdy, LMSWSocial Worker1932566486
  40. Paul Kwon, PH.D.Psychologist1861709990
  41. Christie Kytonen, LPNLicensed Practical Nurse1881167609
  42. Erica Lafrenier, LMTMassage Therapist1912322439
  43. Daniel Lambert, PAPhysician Assistant1376626150
  44. Richard Lambert, M.D.Pulmonary Disease Physician1659318798
  45. Gregory Landis, O.D.Optometrist1447253885
  46. Shayla LaneyAthletic Trainer1215429535
  47. Richard LangPeer Specialist1881457596
  48. Cody LangaasPharmacist1992257257
  49. Dorian Larsen, F.N.P.Family Nurse Practitioner1356489041
  50. Jamie Larsen, DPTPhysical Therapist1720394174

The largest Idaho cities

  1. Boise9,467
  2. Meridian2,980
  3. Idaho Falls2,467
  4. Coeur D Alene2,341
  5. Nampa2,005

All of Idaho →

How to read this directory

Lewiston, Idaho appears in the CMS National Plan and Provider Enumeration System with 764 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 Lewiston - 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 Lewiston 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 Lewiston is weighted toward Pharmacist (54 clinicians, followed by Clinical Social Worker with 43 and Physical Therapist with 38). 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 Idaho's population, Lewiston reports roughly 38.9 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.

For Lewiston 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 Lewiston, ID?

There are 764 registered healthcare providers in Lewiston, ID, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Lewiston?

The most common specialties in Lewiston are Pharmacist, Clinical Social Worker, Physical Therapist, Family Nurse Practitioner, Social Worker. Pharmacist has the most providers with 54.

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.