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 12 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. Jessica Lee, AAAnesthesiologist Assistant1265759401
  2. Erika Lehman, RNRegistered Nurse1538782776
  3. Jessica Lehman, PHARMDPharmacist1174896617
  4. Mark Lehman, M.D.Emergency Medicine Physician1205299583
  5. Lauren LemonsLicensed Practical Nurse1366052441
  6. Kathleen LenarcicCounselor1639683154
  7. Jean Lenk, M.D.Internal Medicine Physician1770570335
  8. Elise Leone, CNPNurse Practitioner1447684592
  9. Lisa Leopold, LISWClinical Social Worker1023529450
  10. Nicole Lepore, LSWClinical Social Worker1568070548
  11. Kisha LesureHome Health Aide1215737812
  12. Frederic Levine, M.D.Urology Physician1043205867
  13. Morris Levinsohn, M.D.Neurology Physician1528042785
  14. Jennifer LewisCase Manager/Care Coordinator1457850539
  15. Julie Lewis, PA-CPhysician Assistant1497181044
  16. Manda LewisPharmacy Technician1528938750
  17. Todd Lewis, AAAnesthesiologist Assistant1063497626
  18. Michael Ligas, SLPSpeech-Language Pathologist1265500359
  19. James Liggett, DOEmergency Medicine Physician1013414085
  20. Nina Lipuma, QMHSCase Manager/Care Coordinator1902455975
  21. Angeline LissonCase Manager/Care Coordinator1760972343
  22. Amy Livingston, ANPAdult Health Nurse Practitioner1497056642
  23. George Livingston, PAPhysician Assistant1033170923
  24. Emily LloydAssistant Health Information Record Technician1952800278
  25. Jacqueline Lockett, LISWClinical Social Worker1497255343
  26. Jonathan Logan, DPMPodiatrist1457464927
  27. Joanne Longbons, PA-CPhysician Assistant1194944231
  28. Casey LoomisChore Provider1366249823
  29. Jennifer Loomis, AA-CAnesthesiologist Assistant1104919604
  30. Jennifer Lopez, CDCAAddiction (Substance Use Disorder) Counselor1336067586
  31. Anthony Lorenzo, LACAcupuncturist1366787624
  32. James Loveland, MDGastroenterology Physician1912991316
  33. Christine Lowe, CTMental Health Counselor1528735362
  34. Deanna LoweCommunity Health Worker1942083308
  35. Hannah LoweCounselor1184123408
  36. Kristen Lowe, HOME CARE PROVIDERHome Health Aide1427981455
  37. Octaveya LoweCommunity Health Worker1023523487
  38. Teresa LoweRegistered Nurse1962533075
  39. Amy Lower, C.N.P.Nurse Practitioner1346958147
  40. Erin LowthianCase Manager/Care Coordinator1154192805
  41. Ryan LucasPeer Specialist1669021077
  42. Jessica LydonMental Health Counselor1164870762
  43. Yi Ma, PHDAcupuncturist1336725670
  44. Diana Mackensen, FNP-CFamily Nurse Practitioner1629575329
  45. Mindy MackinCounselor1932612934
  46. Craig Madden, PTPhysical Therapist1326063405
  47. Jesse MaddoxCase Manager/Care Coordinator1295234854
  48. Christina MadisonCase Manager/Care Coordinator1891209409
  49. James Maffit, PHARM.D., RPHPharmacist1295330041
  50. Michael MaffitHome Health Aide1619862539

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.