NPPES file of Aug 9, 2026

Doctors and health care providers in Warren, OH

2,090 individual NPPES records list a practice address in Warren, 20th of 711 Ohio cities. The largest group is licensed practical nurse: 146, 7% of the city's records, against 4% across Ohio. Page 40 of 42.

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

Warren in Ohio

  • Rank in Ohio20th of 711 cities by records
  • Share of the state0.6% of Ohio's records
  • Specialties present25 or more taxonomy codes
  • Top three groups20.6% of all records

Compared with Ohio as a whole, Warren has 2.9× the state's share of peer specialist records and 0.51× its share of student in an organized health care education/training program records.

Providers in Warren, alphabetically

  1. Lindsay WallaceSpeech-Language Pathologist1134525637
  2. Jahonna WalshHomemaker1255296430
  3. Lauren WalshCase Manager/Care Coordinator1144974833
  4. John Walsh, Jr., DMDGeneral Practice Dentistry1467655464
  5. Ian Walton, D.O.Orthopaedic Surgery Physician1598077844
  6. Robert Walton, GENERAL DENTISTGeneral Practice Dentistry1669451910
  7. Joyce Wanyam AtenchongPsychiatric/Mental Health Nurse Practitioner1497134746
  8. Allison Ward, CTMental Health Counselor1881547412
  9. Breanna WareSocial Worker1972060879
  10. Lauretta Ware, L.P.N.Licensed Practical Nurse1952543308
  11. Tonya WareHome Health Aide1225415334
  12. Aneasha WarfieldNurse's Aide1740634708
  13. Paulette WarfieldHome Health Aide1558721977
  14. David Wargelin, DDSDentist1235246349
  15. Crystal Warner, LPNLicensed Practical Nurse1538667845
  16. Renee Warren, STNAHome Health Aide1992274617
  17. Karen Washington, PMHNPPsychiatric/Mental Health Nurse Practitioner1992463293
  18. Alyssa WatsonAddiction (Substance Use Disorder) Counselor1699628958
  19. Carollyn WatsonHome Health Aide1770346918
  20. Kassey WatsonSchool Social Worker1386460327
  21. Steven Watts, DDSGeneral Practice Dentistry1033164710
  22. Jamie WebberCase Manager/Care Coordinator1659242014
  23. Joann WeberPharmacist1497047948
  24. Logan WebsterPeer Specialist1750255980
  25. Brian Weeks, PTPhysical Therapist1265475248
  26. Molly WeemsHome Health Aide1053175547
  27. Samantha Wehr, SW-TSocial Worker1831026160
  28. John Weippert, D.O.Internal Medicine Physician1780903518
  29. Alan Weiss, M.D.Anesthesiology Physician1831135128
  30. Murray Weissmann, M.D.Diagnostic Radiology Physician1285614602
  31. Richard Weitzel, M.D.Cardiovascular Disease Physician1801822648
  32. April WelchNurse's Aide1689192106
  33. Shelby WellingtonMental Health Counselor1225845068
  34. Devanna WellsHome Health Aide1033720180
  35. Heather WestHomemaker1639900657
  36. Jordan WestHome Health Aide1538992706
  37. Rebecca West Natale, DDSDentist1174539183
  38. Ashley WetzelRegistered Nurse1336014513
  39. Maria Whalen, LSWSocial Worker1679168967
  40. Braylin WhiteHome Health Aide1629801519
  41. Edward White, LPCCProfessional Counselor1033673272
  42. Erica White, LMTMassage Therapist1093397317
  43. Lisa White, N.P.Adult Health Nurse Practitioner1467706457
  44. Morgan WhiteLicensed Practical Nurse1497465892
  45. Omari WhiteStudent in an Organized Health Care Education/Training Program1922990068
  46. Scott White, BACase Manager/Care Coordinator1033618822
  47. Shayna WhiteCase Manager/Care Coordinator1366229965
  48. Charlene White-Lowery, CRNACertified Registered Nurse Anesthetist1154691491
  49. Noreen Whitlock, LPNLicensed Practical Nurse1952977571
  50. Sarah Wiczen, RNRegistered Nurse1558836528

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

Warren, Ohio appears in the CMS National Plan and Provider Enumeration System with 2,090 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 Warren - 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 Warren 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 Warren is weighted toward Licensed Practical Nurse (146 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 145 and Case Manager/Care Coordinator with 139). 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, Warren reports roughly 17.7 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.

For Warren 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 Warren, OH?

There are 2,090 registered healthcare providers in Warren, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Warren?

The most common specialties in Warren are Licensed Practical Nurse, Addiction (Substance Use Disorder) Counselor, Case Manager/Care Coordinator, Home Health Aide, Social Worker. Licensed Practical Nurse has the most providers with 146.

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.