NPPES file of Aug 9, 2026

Doctors and health care providers in Warwick, RI

2,776 individual NPPES records list a practice address in Warwick, 2nd of 56 Rhode Island cities. The largest group is clinical social worker: 257, 9% of the city's records, against 9% across Rhode Island. Page 38 of 56.

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

Warwick in Rhode Island

  • Rank in Rhode Island2nd of 56 cities by records
  • Share of the state10.8% of Rhode Island's records
  • Specialties present25 or more taxonomy codes
  • Top three groups22.8% of all records
  • Clinical Social Worker rank2nd of the 10 Rhode Island cities with the most

Compared with Rhode Island as a whole, Warwick has 3× the state's share of diagnostic radiology physician records and 0.33× its share of student in an organized health care education/training program records.

Providers in Warwick, alphabetically

  1. Jessica NovakPsychiatric/Mental Health Registered Nurse1871461830
  2. Michael Nula, MSPTPhysical Therapist1619984325
  3. Dianaly NunezBehavior Technician1538799440
  4. Leslie NunezClinical Social Worker1720517204
  5. Pamela Nunn, CNMMidwife1356508378
  6. Edwige Christelle Nzugang Noutonsi, MDHospitalist Physician1093219206
  7. Danielle O'Brien, LCSWClinical Social Worker1295461093
  8. Erin O'BrienAdult Psychiatric/Mental Health Registered Nurse1700605839
  9. Molly O'Brien, LICSWClinical Social Worker1083166458
  10. Thomas O'Brien, M.D.Infectious Disease Physician1801246491
  11. Brooke O'Connell, RPHPharmacist1346965225
  12. Julie O'Connor, LICSWClinical Social Worker1013216126
  13. Laura O'Connors, DPTPhysical Therapist1730516121
  14. Madison O'Donnell, DOFamily Medicine Physician1386430999
  15. Melissa O'Donnell, LICSWClinical Social Worker1194752444
  16. Sabrina O'Donnell, FNP-BCFamily Nurse Practitioner1003422775
  17. Thomas O'Horo, MA, LCDP, CADC,CPRSAddiction (Substance Use Disorder) Counselor1881322337
  18. Ryan O'Kelly, PA-CSurgical Physician Assistant1356900591
  19. David O'Laughlin, DDSGeneral Practice Dentistry1194857383
  20. Cecily O'Leary, LCSWClinical Social Worker1871384693
  21. Alyssa O'NeilOccupational Therapist1255903233
  22. Robert O'Neil, LICSWClinical Social Worker1659360618
  23. Courtney O'Neil Savage, AUDAudiologist1881627164
  24. Nora O'Neill, LCSWSchool Social Worker1427772201
  25. Ashley O'RourkeAcute Care Nurse Practitioner1114680881
  26. Kathleen O'Rourke, LMHCMental Health Counselor1083948657
  27. Robert Obrien, PTPhysical Therapist1952487720
  28. Erica OconnellMental Health Counselor1871193532
  29. Gregg Oehler, PAPhysician Assistant1467446880
  30. Devante OffuttBehavior Technician1821692237
  31. Renise Ofokansi, PHARMDPharmacist1750738639
  32. Ehimen Okpoloa, MDHospitalist Physician1689201733
  33. Omosiwajuola Olasanoye, BEHAVIORAL TECHBehavior Technician1871075713
  34. Laura OlinDentist1396346151
  35. Jacob OliveiraBehavior Analyst1508541087
  36. Stanley OliverasMassage Therapist1881357655
  37. Margaret Olivier, BSW,LCDPAddiction (Substance Use Disorder) Counselor1770774697
  38. Beth Olivieri, LICSWClinical Social Worker1316055510
  39. Patricia Olney-Murphy, MSWSocial Worker1083626055
  40. Matthew OlsenBehavior Technician1538750351
  41. Thea OlsenPsychiatric/Mental Health Registered Nurse1427623198
  42. Claudia OlsonBehavior Technician1821685975
  43. Alicia Olszewski, PHARMDPharmacist1578168415
  44. Warren Ong, MDPsychiatry Physician1003896101
  45. Hermanett Opele, MSW, LCSWClinical Social Worker1013225416
  46. Rustom John Ordaniel, DPTPhysical Therapist1356051908
  47. Cody Orgettas, LMHC-AMental Health Counselor1306730742
  48. Shir Oring, MDFamily Medicine Physician1487304804
  49. David Ornstein, DPTPhysical Therapist1871047621
  50. Julia OrtenBehavior Technician1558936831

The largest Rhode Island cities

  1. Providence9,647
  2. Cranston1,348
  3. Pawtucket1,284
  4. Woonsocket1,112
  5. East Providence779

All of Rhode Island →

How to read this directory

Warwick, Rhode Island appears in the CMS National Plan and Provider Enumeration System with 2,776 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 Warwick - 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 Warwick 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 Warwick is weighted toward Clinical Social Worker (257 clinicians, followed by Mental Health Counselor with 213 and Behavior Technician with 163). 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 Rhode Island's population, Warwick reports roughly 253.3 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 Warwick 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 Warwick, RI?

There are 2,776 registered healthcare providers in Warwick, RI, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Warwick?

The most common specialties in Warwick are Clinical Social Worker, Mental Health Counselor, Behavior Technician, Physical Therapist, Internal Medicine Physician. Clinical Social Worker has the most providers with 257.

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.