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 29 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. Jennifer WebbSpeech-Language Pathologist1487135307
  2. Dianne WebberTechnician/Technologist1740098052
  3. Gary Weiler, PCC, LICDCProfessional Counselor1851678650
  4. Nathan Weir, M.D., PH.D.Dermatology Physician1861735912
  5. Albert Weisbrot, MDFamily Medicine Physician1285730077
  6. Sarah WeissAthletic Trainer1144958018
  7. Maria Weitfle, C.N.P.Nurse Practitioner1366480568
  8. Danielle Wells, RBTBehavior Technician1841963444
  9. Jennifer Wells, MSW; LISWSocial Worker1891876017
  10. Jennifer WelteNurse Practitioner1366032005
  11. Magdalena WendaBehavior Technician1659060887
  12. Sharon WernerHomemaker1831790872
  13. Caroline WertBehavior Technician1952127797
  14. Abigail WeschlerBehavior Technician1932074945
  15. Cori West, PTPhysical Therapist1255384350
  16. Trent West, PTPhysical Therapist1851344154
  17. Callie Wheeler, LPNLicensed Practical Nurse1861943458
  18. Danita White, LISWClinical Social Worker1841727625
  19. Gary WhiteSpeech/Language/Hearing Specialist/Technologist1316603020
  20. Jennifer White, ACNP-BCAcute Care Nurse Practitioner1871898189
  21. Kennedy White, ODOptometrist1649108978
  22. Laura White, M.D.Pediatrics Physician1558335117
  23. Peter White, LPCCCounselor1467484162
  24. Keari Whited, RBTBehavior Technician1740059906
  25. Mary Whitmyer, LISWClinical Social Worker1952643660
  26. Michele WiesenhahnHomemaker1225643216
  27. Alexis WiesmannBehavior Technician1679246268
  28. Jennifer Wilcox, PSYDClinical Psychologist1215476767
  29. Cassaundra Willer, LPCProfessional Counselor1346766912
  30. Allie WilliamsOccupational Therapist1649729369
  31. Isabella WilliamsTechnician/Technologist1811795222
  32. Kaylen WilliamsSpecialist1013366517
  33. Robert WilliamsBehavior Technician1780332114
  34. Tyaira WilliamsBehavior Technician1356048045
  35. Karrah Wills, MSW, LISWClinical Social Worker1093167140
  36. Amber WilsonBehavior Analyst1235691817
  37. Hayley Wilson, R. EEG T.Electroneurodiagnostic Specialist/Technologist1245910983
  38. Jamal WilsonAddiction (Substance Use Disorder) Counselor1972112217
  39. Kayla Wilson, RBTBehavior Technician1669114336
  40. Kerriston WilsonElectroneurodiagnostic Specialist/Technologist1609490143
  41. Mary Wilson, MA, CCC-SLPSpeech-Language Pathologist1700291432
  42. Michelle Wilson Wilson, COTAOccupational Therapy Assistant1700194198
  43. Shay-La Wilson, PHARMDPharmacist1083217848
  44. Katherine Winoker, MOTOccupational Therapist1902364284
  45. Allyson Winterman, BABehavior Technician1740892785
  46. Hillary Wishnick, PHDPsychologist1043361884
  47. Marissa WittSpeech-Language Pathologist1508588716
  48. Maura Wittkugel, PHARMDPharmacist1013506369
  49. Melanie Wittman, RNRegistered Nurse1528842390
  50. Chad WolfFamily Nurse Practitioner1205211661

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.