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 32 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. Adam ResnikPeer Specialist1508343567
  2. Lori Reynolds, QMHSCase Manager/Care Coordinator1346755949
  3. Estella Rhinehart, CDCACounselor1164158788
  4. Danielle RiceBehavior Technician1609582337
  5. James Rice, APRN, CNPAcute Care Nurse Practitioner1629703095
  6. Jason RichPeer Specialist1457189169
  7. Julie RichardsCase Manager/Care Coordinator1578230041
  8. Taylor Richards, ODOptometrist1114619137
  9. Stephanie Ricket, LPNLicensed Practical Nurse1306372362
  10. Carlos Ricotti, MDGastroenterology Physician1134168644
  11. Rayna RintalaSocial Worker1336846880
  12. Gerald Rishel, A.T.,C.Athletic Trainer1992769392
  13. Bridget RitterCase Manager/Care Coordinator1700622461
  14. Adrien RiversSocial Worker1760113559
  15. Maria Rizer, APRNWomen's Health Nurse Practitioner1952479099
  16. Dayana Roberson, B.A.Community Health Worker1265201669
  17. Jordan Roberts, DPTPhysical Therapist1568954071
  18. Michael Roberts, MDFamily Medicine Physician1578550620
  19. Monya RobinsonNurse Practitioner1598328734
  20. Nichelle RobinsonHome Health Aide1306459565
  21. Roberta RobinsonBehavior Technician1548879554
  22. Amy Rodgers, LSW, CDMSCase Manager/Care Coordinator1922308592
  23. Catherine RodgersMassage Therapist1093424244
  24. D'Andrae RodgersCase Manager/Care Coordinator1689462459
  25. Darryl RodgersAddiction (Substance Use Disorder) Counselor1932066511
  26. Ebony RodgersHome Health Aide1649093519
  27. James RodgersCase Manager/Care Coordinator1124881560
  28. Paula RodgersCase Manager/Care Coordinator1689406514
  29. Sabrina RodgersNurse's Aide1164930061
  30. Axel Rodriguez Rosa, MDPain Medicine Physician1093210817
  31. Anajzha RogersCase Manager/Care Coordinator1336922103
  32. Anieyah RogersCase Manager/Care Coordinator1073396842
  33. India RogersPersonal Care Attendant1831035401
  34. Cynthia Rohrbaug, MSED PCCMental Health Counselor1063552594
  35. Janet Rohrer, RPHPharmacist1497445357
  36. Katina Rohrman, LPC, LSWProfessional Counselor1649631334
  37. Consandre Romain, M.D.Surgery Physician1083970370
  38. Earl Roman, CCDC1Addiction (Substance Use Disorder) Counselor1700088416
  39. Shannon Roper, CDCAPeer Specialist1316648686
  40. Pamela Rosalez, LSWSocial Worker1750732681
  41. April Roscoe-Garfoli, LPCCounselor1144752361
  42. Cynthia Rosenberger, RNCommunity Health Registered Nurse1881359628
  43. Julia RosenbergerFamily Nurse Practitioner1982400875
  44. Carol Ross, RNRegistered Nurse1073923769
  45. Jessica Ross, M.S. ED., LPCMental Health Counselor1235674557
  46. Kendra Ross, BA, QMHSCommunity Health Worker1033874474
  47. Lisa RossDriver1437981446
  48. Maurice RossCase Manager/Care Coordinator1699696062
  49. Ronald Ross, QMHSCase Manager/Care Coordinator1104336320
  50. Rose RotanRegistered Nurse1578926820

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.