NPPES file of Aug 9, 2026

Doctors and health care providers in Mason, OH

1,495 individual NPPES records list a practice address in Mason, 33rd of 711 Ohio cities. The largest group is behavior technician: 205, 14% of the city's records, against 2% across Ohio. Page 16 of 30.

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

Mason in Ohio

  • Rank in Ohio33rd of 711 cities by records
  • Share of the state0.5% of Ohio's records
  • Specialties present25 or more taxonomy codes
  • Top three groups25.8% of all records

Compared with Ohio as a whole, Mason has 197.8× the state's share of electroneurodiagnostic specialist/technologist records and 0.39× its share of social worker records.

Providers in Mason, alphabetically

  1. Amanda Lee, M.D.Pediatrics Physician1013185594
  2. Devin Lee, RBTBehavior Technician1740882265
  3. Michelle Lee, BCBABehavior Analyst1568030096
  4. Samantha Lee, RBTBehavior Technician1306670922
  5. Tricia LeeDental Assistant1588935464
  6. Martin Lehenbauer, MDFamily Medicine Physician1497736714
  7. Laura LellaCase Manager/Care Coordinator1649046152
  8. Carol Lenert, PHYSICAL THERAPISTPhysical Therapist1295112266
  9. Madison Lenox, PSYDClinical Psychologist1710613906
  10. Kayeung Leung, PSY.D.Psychologist1265182729
  11. Amanda Lewis, LSWSocial Worker1700511631
  12. Brandon Lewis, MDPsychiatry Physician1295312726
  13. Terri Lewis, SLPSpeech-Language Pathologist1134600182
  14. Daniel Libstorff, PCC-SProfessional Counselor1528316031
  15. Zi-Yang Liew, MDFamily Medicine Physician1659021822
  16. Katelyn Lilly, RBTBehavior Technician1912657123
  17. Iris Lin, M.D.Neurology Physician1689165417
  18. Lesley Lindahl, LISWClinical Social Worker1326265687
  19. Timothy Linker, M.D.Family Medicine Physician1417955428
  20. Justin LittleOptician1437858131
  21. Laurie Little, LIC. PSYCHOLOGISTClinical Psychologist1225101298
  22. Lori Little, LPTAPhysical Therapy Assistant1174949499
  23. Michaela Little, LISW-SClinical Social Worker1376959551
  24. Kara Little Whiteley, LPNAddiction Medicine (Family Medicine) Physician1285248880
  25. Xiaona LiuFamily Nurse Practitioner1316671878
  26. Dimitrie LjubaTechnician/Technologist1588156871
  27. Emily Lobenstein, LPCCMental Health Counselor1982350948
  28. James Logeman, DDSOrthodontics and Dentofacial Orthopedics Dentistry1972618395
  29. Karen Long, LSWClinical Social Worker1609972595
  30. Laurie LongPersonal Care Attendant1619642527
  31. Loren LongPersonal Care Attendant1568137487
  32. Lucero LopezBehavior Technician1053100909
  33. Krista Lorenz, OTR/LPediatric Occupational Therapist1619493335
  34. Nathan Loughridge, DDS, MSPeriodontics1184277402
  35. Mikayla LoveElectroneurodiagnostic Specialist/Technologist1386592137
  36. Anna Lovekin, R.N.Registered Nurse1831353481
  37. Sherry Lowe, CDCAAddiction (Substance Use Disorder) Counselor1518155571
  38. Yuanyuan Lu, DMDDentist1609314749
  39. Tiffany Lyle, RBTBehavior Technician1982479838
  40. Kelly Lynch, PTPhysical Therapist1841508702
  41. Sara Lynch, LPC, LPCAMental Health Counselor1144043415
  42. Emily Lyon, LISWClinical Social Worker1407228505
  43. Ronald MabryAddiction (Substance Use Disorder) Counselor1346016920
  44. Ronald MacyDriver1114047354
  45. Hamidreza Madani, DMDGeneral Practice Dentistry1902937154
  46. Courtnee Madaris-GrierBehavior Technician1356910616
  47. Sabrina MahanStudent in an Organized Health Care Education/Training Program1922987197
  48. Heather Maier, MSN, CNPFamily Nurse Practitioner1043352628
  49. Raegan Malblanc, LPCMental Health Counselor1215448642
  50. John Mallery, LISWClinical Social Worker1487707238

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

Mason, Ohio appears in the CMS National Plan and Provider Enumeration System with 1,495 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 Mason - 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 Mason 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 Mason is weighted toward Behavior Technician (205 clinicians, followed by Electroneurodiagnostic Specialist/Technologist with 120 and Pharmacist with 61). 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, Mason reports roughly 12.7 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, Case Manager/Care Coordinator is the most prominent one with no provider currently listing a Mason practice address, a coverage gap Mason patients typically fill by traveling to a larger nearby hub.

For Mason 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 Mason, OH?

There are 1,495 registered healthcare providers in Mason, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Mason?

The most common specialties in Mason are Behavior Technician, Electroneurodiagnostic Specialist/Technologist, Pharmacist, Physical Therapist, Professional Counselor. Behavior Technician has the most providers with 205.

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.