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 121 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. Brent WedmanMental Health Counselor1396497707
  2. Katlynn WeidensaulClinical Social Worker1316652209
  3. Lacy Weienberg, PHARMDPharmacist1164703369
  4. Matthew Weik, D.C.Rehabilitation Chiropractor1013203991
  5. Sharon Weil-Chalker, M.D.Pediatric Cardiology Physician1508815366
  6. Stefanie Weiner, RDRegistered Dietitian1891163218
  7. Suzanne Weinert, COTAOccupational Therapy Assistant1043761265
  8. Sandra Weingarten, LCSWClinical Social Worker1659508695
  9. Allen Weiniger, DCChiropractor1598949638
  10. Edward Weinstein, D.D.S.General Practice Dentistry1245340694
  11. Ralph Weinstein, DDSDentist1215095831
  12. Ilene Weintel, PSY.D.Clinical Psychologist1831390053
  13. Ann Weir, LPC MHMental Health Counselor1619078862
  14. Marc Weisburg, LPMHCMental Health Counselor1386799468
  15. Gyliane WeisenfeldPhysical Therapist1649075276
  16. Cherie Weiss, PH.D.Counseling Psychologist1861581845
  17. Stephanie WeissOphthalmology Physician1659786390
  18. Mari Welch, APNPediatric Nurse Practitioner1538433479
  19. Rebecca Welcher, DONeurology with Special Qualifications in Child Neurology Physician1699338350
  20. Genesis WellingtonBehavior Technician1699651430
  21. Adar WellsAddiction (Substance Use Disorder) Counselor1750018321
  22. Beverly Welsh, LPNLicensed Practical Nurse1316069305
  23. Kathleen WelshBehavior Analyst1205290566
  24. Kim WelshRegistered Nurse1750925616
  25. Kristine Welsh, APNNurse Practitioner1982897120
  26. Melinda Welsh, OTR/LOccupational Therapist1073595195
  27. Patricia Wendel, DCChiropractor1871674325
  28. Kimberly Wenerd, BCBABehavior Analyst1124668959
  29. Anna Wennberg, BSN RN IBCLCLactation Consultant (Registered Nurse)1194692566
  30. Conor Wentworth, DPTPhysical Therapist1134797442
  31. Laura Wentworth, CPRSPeer Specialist1720951288
  32. Megan Werner, MDFamily Medicine Physician1649476938
  33. Rachael WerningBehavior Analyst1043909070
  34. Casey Wertz, MSPASPhysician Assistant1841959970
  35. Dennis Wessel, R.PH.Pharmacotherapy Pharmacist1285915926
  36. David West, MDHospitalist Physician1841382678
  37. Dyanne Westerberg, DOFamily Medicine Physician1215911987
  38. Ashley Westerman, RDRegistered Dietitian1699459800
  39. Samuel Wetherill, BS PHARMACYPharmacist1801064779
  40. Stephen Wetherill, M.D.Internal Medicine Physician1841280914
  41. Katharine Weymouth, M.D.Psychiatry Physician1376735522
  42. Laura WhalenOccupational Therapist1821821950
  43. Phyllis WhalerSchool Registered Nurse1790029692
  44. Darren Whaley, PSY.D.Clinical Psychologist1023352044
  45. Brett Wharton, D.C.Chiropractor1063738995
  46. Stephanie Wharton, PHD, LPCMH, NCCProfessional Counselor1891174918
  47. Patricia WhelanPeer Specialist1619436300
  48. Catherine WheltonSchool Registered Nurse1205970183
  49. Patrick WhilbyGeneral Practice Dentistry1962899294
  50. Mary Whipple, L.C.S.W.Clinical Social Worker1790085249

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.