NPPES file of Aug 9, 2026

Doctors and health care providers in Norwalk, OH

457 individual NPPES records list a practice address in Norwalk, 119th of 711 Ohio cities. The largest group is case manager/care coordinator: 47, 10% of the city's records, against 11% across Ohio. Page 7 of 10.

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

Norwalk in Ohio

  • Rank in Ohio119th of 711 cities by records
  • Share of the state0.1% of Ohio's records
  • Specialties present25 or more taxonomy codes
  • Top three groups20.6% of all records

Compared with Ohio as a whole, Norwalk has 7.2× the state's share of pediatric nurse practitioner records and 0.73× its share of licensed practical nurse records.

Providers in Norwalk, alphabetically

  1. Michael Nill, MD FACSSurgery Physician1922047778
  2. Carl Obenauf, M.D.Ophthalmology Physician1336121292
  3. Blake Obringer, DMDDentist1891628285
  4. Jodi Ohm, LPCCProfessional Counselor1326375288
  5. Regan OlakPhysician Assistant1912823808
  6. Susan OldLicensed Practical Nurse1093591117
  7. Elizabeth OldsPediatrics Physician1154784627
  8. Scott Ommert, DCChiropractor1356309066
  9. Melissa OpriaCase Manager/Care Coordinator1629695713
  10. Aurora Orzech, APRN, FNP-CFamily Nurse Practitioner1417613480
  11. Renee Osborn, AGACNP-BCAcute Care Nurse Practitioner1881093722
  12. John Overmyer, R.PH.Pharmacist1245378942
  13. Jacob OwensCase Manager/Care Coordinator1558243881
  14. Jill PalmertonCounselor1689220212
  15. Anne Parker, LPCCounselor1528052198
  16. Dana Parsons, DOEmergency Medicine Physician1891760567
  17. Wendie Parsons-Nuhn, PCCS, LSW, LICDCCounselor1649507500
  18. Deante PattersonCase Manager/Care Coordinator1366301897
  19. Dan PauleyCase Manager/Care Coordinator1437958790
  20. Mary Peters, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1760730949
  21. Tricia Pickett-HooverAddiction (Substance Use Disorder) Counselor1811551484
  22. Jason Planthaber, QMHSCase Manager/Care Coordinator1619495769
  23. Angela Pocock, QMHSCase Manager/Care Coordinator1083199178
  24. David Pocos, D.O.Orthopaedic Surgery Physician1467489716
  25. Latasha Ponder, LCDCIII MSCJAddiction (Substance Use Disorder) Counselor1033870621
  26. Teresa Porter, OTA-01110Contractor1447514567
  27. Michael Powers, D.O.Orthopaedic Surgery Physician1134150329
  28. Monica Powers, LPTSpecialist1710399571
  29. Mary PrevitsSpeech-Language Pathologist1740013846
  30. Michelle Pruchnicki, LPNLicensed Practical Nurse1134527336
  31. Karen Quinn, LISWClinical Social Worker1376052209
  32. Thomas Rapp, D.O.Anesthesiology Physician1992023287
  33. Christina Riffe, LCDC IIAddiction (Substance Use Disorder) Counselor1578089330
  34. Drew RileyCase Manager/Care Coordinator1205339165
  35. Sarah RinaldoCounselor1750786273
  36. Daniel Ringenberg, PHARMDPharmacist1518532407
  37. Heather RinglePersonal Care Attendant1003781311
  38. Kaitlyn Rizzo, DOFamily Medicine Physician1659010338
  39. Julie Roberts, DDSGeneral Practice Dentistry1881761336
  40. Caitlin Robertson, AU.D.Audiologist1902215601
  41. Eric Robertson, LSWSocial Worker1801351069
  42. Francis Robinson, LSWSocial Worker1356882872
  43. Lauren Robinson, PCCCounselor1619207917
  44. Brandi Roeder, RN, CDERegistered Dietitian1568987816
  45. Linda Roeder, RN, CNPAdult Health Nurse Practitioner1659348670
  46. Rolland Rogers, D.O.Family Medicine Physician1568457497
  47. Roxanne Rogers, D.O.Family Medicine Physician1215225412
  48. Jennifer Rohrbacher, NP-CFamily Nurse Practitioner1629517305
  49. Sarah Rospert, MOT, OTR/LPediatric Occupational Therapist1316839038
  50. Sally Royston, RN,MSN,FNP-CNurse Practitioner1598952533

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

Norwalk, Ohio appears in the CMS National Plan and Provider Enumeration System with 457 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 Norwalk - 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 Norwalk 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 Norwalk is weighted toward Case Manager/Care Coordinator (47 clinicians, followed by Pharmacist with 27 and Social Worker with 20). 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, Norwalk reports roughly 3.9 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.

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 Norwalk practice address, a coverage gap Norwalk patients typically fill by traveling to a larger nearby hub.

For Norwalk 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 Norwalk, OH?

There are 457 registered healthcare providers in Norwalk, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Norwalk?

The most common specialties in Norwalk are Case Manager/Care Coordinator, Pharmacist, Social Worker, Family Nurse Practitioner, Family Medicine Physician. Case Manager/Care Coordinator has the most providers with 47.

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.