NPPES file of Aug 9, 2026

Doctors and health care providers in Wilmington, DE

6,291 individual NPPES records list a practice address in Wilmington, 1st of 44 Delaware cities. The largest group is clinical social worker: 345, 5% of the city's records, against 4% across Delaware. Page 85 of 126.

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

Wilmington in Delaware

  • Rank in Delaware1st of 44 cities by records
  • Share of the state29.7% of Delaware's records
  • Specialties present25 or more taxonomy codes
  • Top three groups15.1% of all records
  • Clinical Social Worker rank1st of the 10 Delaware cities with the most

Compared with Delaware as a whole, Wilmington has 2× the state's share of pediatrics physician records and 0.31× its share of registered nurse records.

Providers in Wilmington, alphabetically

  1. Kaitlyn O'Neill, MA CCC-SLPSpeech-Language Pathologist1336425966
  2. Megan O'Neill, ATCAthletic Trainer1053938993
  3. Shelby O'Neill, RDRegistered Dietitian1609535996
  4. Katie O'Rourke, D.P.T.Physical Therapist1841692704
  5. Olufemi ObadeleSocial Worker1144853359
  6. Kefa ObaraAddiction (Substance Use Disorder) Counselor1063564482
  7. Joseph Obasanya, FNPPsychiatric/Mental Health Nurse Practitioner1770095788
  8. May Oboryshko, CRNPFamily Nurse Practitioner1801948419
  9. Jennifer ObrienSchool Registered Nurse1548046501
  10. Kelli Obrien, CNS CANDIDATENutritionist1063274124
  11. Casey Obstfeld, LPCMHMental Health Counselor1053709238
  12. Christina Oconnor, LCSW/ICADCClinical Social Worker1477875904
  13. Margaret OdiorneOccupational Therapist1770627655
  14. Rachel Odland, DOStudent in an Organized Health Care Education/Training Program1962255224
  15. Uzoamaka Odoemena, MDPediatric Anesthesiology Physician1750901898
  16. Audwin Odom, MSW, CADCAddiction (Substance Use Disorder) Counselor1285956615
  17. Mykhia Odom, LCSWClinical Social Worker1194619007
  18. Ayo OduneyeRegistered Nurse1083262687
  19. Margaret Oertel, PTAPhysical Therapy Assistant1467577189
  20. Carol Oesterbo, DTRRegistered Dietetic Technician1932295490
  21. Chris Ogbonnah, MSMental Health Counselor1356483838
  22. Winifred Ogbunamiri, NPPsychiatric/Mental Health Nurse Practitioner1770213605
  23. Teledalase OgundipeRegistered Nurse1003732538
  24. Clement Ogunwande, D.O.Family Medicine Physician1295828127
  25. Morgan Ohm, ATCAthletic Trainer1508545815
  26. Winnie OirereMassage Therapist1477316222
  27. Chukwufumnanya OjoNurse Practitioner1841800562
  28. Michelle OjoPediatric Nurse Practitioner1477430593
  29. John OkadaAddiction (Substance Use Disorder) Counselor1194877522
  30. Annadale OladimejiAdult Companion1528812153
  31. Emmanuella Olaiya, CRNPWomen's Health Nurse Practitioner1174872220
  32. Yvonne Olayemi, MDStudent in an Organized Health Care Education/Training Program1720915333
  33. Kristina Oldaker, DPTPhysical Therapist1578231163
  34. Maureen Olejar, PTPhysical Therapist1811924277
  35. Eric Oliet, MDDermatology Physician1699785451
  36. Sergio OlivaSchool Psychologist1003358300
  37. Laura Oliver, PA-CSurgical Physician Assistant1023088333
  38. Mark Oliver, D.D.S.General Practice Dentistry1609986330
  39. Abimbola Olowo, MDHospitalist Physician1295990588
  40. Eunice Olowomeye, MDStudent in an Organized Health Care Education/Training Program1801735279
  41. Jill OlshenskeOccupational Therapist1730558420
  42. Grace Olson, DNP, APRN, FNP-BCPrimary Care Nurse Practitioner1508780354
  43. Patricia Olszewsky, CPNPPediatric Nurse Practitioner1972646305
  44. Oluremi OludareProfessional Counselor1871067892
  45. Omowumi Olurin, M.DInternal Medicine Physician1548265168
  46. Temidayo Olurin, M.D.Ophthalmology Physician1093710691
  47. Olufisayo Oluwafemi, PHARMDPharmacist1255994943
  48. Fiyinfoluwa OmifareBehavior Technician1336930791
  49. Elizabeth Omolade, DIRECTORHomemaker1972325165
  50. Mutalub Onaneye, B.PHARMPharmacist1649579194

The largest Delaware cities

  1. Newark4,662
  2. Dover2,137
  3. Lewes1,696
  4. New Castle766
  5. Milford713

All of Delaware →

How to read this directory

Wilmington, Delaware appears in the CMS National Plan and Provider Enumeration System with 6,291 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 Wilmington - 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 Wilmington 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 Wilmington is weighted toward Clinical Social Worker (345 clinicians, followed by Physical Therapist with 332 and Addiction (Substance Use Disorder) Counselor with 274). 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 Delaware's population, Wilmington reports roughly 609.7 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 Wilmington 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 Wilmington, DE?

There are 6,291 registered healthcare providers in Wilmington, DE, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Wilmington?

The most common specialties in Wilmington are Clinical Social Worker, Physical Therapist, Addiction (Substance Use Disorder) Counselor, Student in an Organized Health Care Education/Training Program, Mental Health Counselor. Clinical Social Worker has the most providers with 345.

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.