NPPES file of Aug 9, 2026

Doctors and health care providers in Willoughby, OH

1,110 individual NPPES records list a practice address in Willoughby, 49th of 711 Ohio cities. The largest group is case manager/care coordinator: 175, 16% of the city's records, against 11% across Ohio. Page 11 of 23.

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

The 8 largest groups in Willoughby

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

Willoughby in Ohio

  • Rank in Ohio49th of 711 cities by records
  • Share of the state0.3% of Ohio's records
  • Specialties present25 or more taxonomy codes
  • Top three groups26.8% of all records

Compared with Ohio as a whole, Willoughby has 3.5× the state's share of massage therapist records and 0.46× its share of home health aide records.

Providers in Willoughby, alphabetically

  1. Michelle King, LPTAPhysical Therapy Assistant1457689234
  2. Amber Kiphart, LMTMassage Therapist1710573035
  3. Sonia Kirk, MDEmergency Medicine Physician1972564128
  4. Christina KirkwoodNurse's Aide1437996790
  5. Michael Kirsch, MDGastroenterology Physician1942294368
  6. Lauren Kisley-Dooms, D.M.D.General Practice Dentistry1720366156
  7. Brandon Kiss, CNPAcute Care Nurse Practitioner1407539653
  8. Andrew KlingmanOptician1538965454
  9. Mark Knauss, CNPAdult Health Nurse Practitioner1831135052
  10. Dana KnightCounselor1053824037
  11. Stephen KnippLicensed Practical Nurse1932743200
  12. Adriana KonjevicAttendant Care Provider1912797556
  13. Roula Kontos, LISWSocial Worker1306809488
  14. Elisabeth KorosecMental Health Counselor1942852629
  15. Sandeep Kotak, MDInternal Medicine Physician1013023357
  16. Anthony Koury, AA-CAnesthesiologist Assistant1457552069
  17. Jessica Koury, AAAnesthesiologist Assistant1700119047
  18. Thomas Koustis, DDSDentist1013928845
  19. Meghan Kovach, QMHS, CMSSocial Worker1750018172
  20. Tina Koval, NURSE PRACTITIONERAdult Health Nurse Practitioner1518495316
  21. Leslie Kozminski, LPCCProfessional Counselor1225809775
  22. Eileen KrancevicSchool Registered Nurse1477977023
  23. Inna Krasnyansky, M.D.Internal Medicine Physician1053312298
  24. Larry Kravitz, DDSGeneral Practice Dentistry1992849384
  25. Jennifer KriegerPharmacy Technician1720641061
  26. Jennifer Kriessler, NPAdult Health Nurse Practitioner1295929792
  27. Robert Kriessler, ODOptometrist1619910700
  28. Scott Kriessler, O.D.Optometrist1902854136
  29. Margaret Krob, RN RCPAdministrator Registered Nurse1194005751
  30. Trudy KucharskiCase Manager/Care Coordinator1033622188
  31. David Kucmanic, CRNACertified Registered Nurse Anesthetist1932623865
  32. Lisa Kuhen, NPAdult Health Nurse Practitioner1073607123
  33. Lynn KuhnleCase Manager/Care Coordinator1497231625
  34. Mark KunMassage Therapist1710676325
  35. Glenda Kupersmith, LISWClinical Social Worker1861569840
  36. Margarita Kutsikovich, DDSGeneral Practice Dentistry1790869824
  37. Heather KwedderRegistered Nurse1457917379
  38. Linda LackPharmacist1215325766
  39. Joann LagmanPharmacist1265992283
  40. Pam Lah, CRNACertified Registered Nurse Anesthetist1396771994
  41. Julie Lamarco, PCCProfessional Counselor1962665943
  42. James Lane, M.D.Ophthalmology Physician1013023829
  43. Katherine Lange, LPNLicensed Practical Nurse1770729030
  44. Kimberly LangstonHomemaker1124800438
  45. Mary Ann Lannoch, LISWSocial Worker1891758983
  46. Mishael LarkinMarriage & Family Therapist1194660266
  47. Sandra Lavelle, NPPsychiatric/Mental Health Nurse Practitioner1457635229
  48. Nancy Lazarescu, D.O.Internal Medicine Physician1548463227
  49. Wayne Leach, LISWClinical Social Worker1851491005
  50. Nicholas LeciejewskiProfessional Counselor1356211908

The largest Ohio cities

  1. Columbus36,491
  2. Cincinnati31,362
  3. Cleveland30,748
  4. Toledo13,583
  5. Dayton12,431

All of Ohio →

How to read this directory

Willoughby, Ohio appears in the CMS National Plan and Provider Enumeration System with 1,110 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 Willoughby - 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 Willoughby 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 Willoughby is weighted toward Case Manager/Care Coordinator (175 clinicians, followed by Registered Nurse with 63 and Licensed Practical Nurse with 60). 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 Ohio's population, Willoughby reports roughly 9.4 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 Ohio's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Willoughby practice address, a coverage gap Willoughby patients typically fill by traveling to a larger nearby hub.

For Willoughby 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 Willoughby, OH?

There are 1,110 registered healthcare providers in Willoughby, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Willoughby?

The most common specialties in Willoughby are Case Manager/Care Coordinator, Registered Nurse, Licensed Practical Nurse, Counselor, Clinical Social Worker. Case Manager/Care Coordinator has the most providers with 175.

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.