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 28 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. Meghana Desai, MEGHANA DESAIPharmacist1659602985
  2. Armand Desanctis, MDInternal Medicine Physician1558463299
  3. Lisa Desantis, AT-CAthletic Trainer1568977528
  4. Joseph DeshanStudent in an Organized Health Care Education/Training Program1992565147
  5. Sumera Desilva, PHARM DPharmacist1245511088
  6. Joseph DesimoneHearing Instrument Specialist1386997112
  7. Erin Desmond, PT, DPTPhysical Therapist1275479156
  8. Peter Desroches, PTAPhysical Therapy Assistant1821233008
  9. Falon Desselle, LCSWClinical Social Worker1811647837
  10. Marissa Destefano, PA-CSurgical Physician Assistant1750103479
  11. John Dettwyler, PH.D.Psychologist1982776324
  12. Johanna Detwiler, PA-CPhysician Assistant1578072021
  13. Charlene Deuber, APRNNurse Practitioner1427215946
  14. Ellen Deutsch, MDPediatric Otolaryngology Physician1013008382
  15. Stephanie Deutsch, M.D.Pediatrics Physician1629357298
  16. Dan Michael Devano, DOFamily Medicine Physician1689316192
  17. Jennifer Devaughn, CRNP-PMHPsychiatric/Mental Health Nurse Practitioner1467152033
  18. William Devece, CRNACertified Registered Nurse Anesthetist1073815445
  19. Monique Devens, MDPediatrics Physician1033440102
  20. Attila Devenyi, MDPediatric Gastroenterology Physician1366530974
  21. Alexander Dever, M.D.Psychiatry Physician1568444396
  22. Matthew Dever, DPTPhysical Therapist1093398315
  23. Nancy Devereux, PHDClinical Neuropsychologist1174681209
  24. Emmanuel Devotta, M.D.Pain Medicine (Anesthesiology) Physician1083761258
  25. Debora Devuono, FNPRegistered Nurse1487037149
  26. Sannidhi Dewan, MDPediatric Radiology Physician1982480646
  27. Laura Dewey, PHDClinical Child & Adolescent Psychologist1326390576
  28. Robert Dewey, NP-CFamily Nurse Practitioner1720182769
  29. Nidia Deyanez, MDPsychiatry Physician1851371447
  30. Patricia Deyenno, RNHemodialysis Registered Nurse1801982954
  31. Amishi Dharia, D.O.Physical Medicine & Rehabilitation Physician1538457338
  32. Manisha Dhuria, MDInternal Medicine Physician1780634311
  33. Michael Di Salvo, LCSWClinical Social Worker1326438151
  34. Jocelyn DialectosStudent in an Organized Health Care Education/Training Program1952156341
  35. Keri Dialessandro, PA-CPhysician Assistant1841483922
  36. Thomas Diamanty, DCChiropractor1316633878
  37. Nicole DiamondClinical Social Worker1215462908
  38. Steven Diamond, D.O.Family Medicine Physician1043323033
  39. Zachary Diangelo, MDPsychiatry Physician1073074373
  40. Myrhiam Diarra, MDStudent in an Organized Health Care Education/Training Program1063265163
  41. Eduardo Diaz, DPTPhysical Therapist1104472158
  42. Elizabeth Diaz, PTAPhysical Medicine & Rehabilitation Physician1235088592
  43. Gloria DiazFamily Nurse Practitioner1891808143
  44. Joan DiazAddiction (Substance Use Disorder) Counselor1285041426
  45. Maria Carmen Diaz, MDPediatric Emergency Medicine (Emergency Medicine) Physician1457442733
  46. Neraliz DiazMental Health Counselor1881229409
  47. Maria Diaz-Stanchi, M.D.Legal Medicine1043276272
  48. Katherine DibelloStudent in an Organized Health Care Education/Training Program1730874140
  49. John Dibonaventure, D.O.Anesthesiology Physician1841343860
  50. Sabina Dicindio, D.O.Pediatric Anesthesiology Physician1770674061

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.