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 67 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. Katya LintonProfessional Counselor1598690562
  2. Lauren LipshutzPediatrics Physician1366006843
  3. Marcia Lis, LCSWClinical Social Worker1639219751
  4. Dawn LissPhysical Therapist1093859910
  5. Patrick Litle, PH.D.Clinical Psychologist1497847313
  6. Sarah Little, PA-CPhysician Assistant1013627462
  7. Herman LittletonPeer Specialist1164189130
  8. Lian Liu, PH.D.Clinical Child & Adolescent Psychologist1770368870
  9. Mabel Lo, PSYDClinical Psychologist1003534611
  10. Ashley Lo SapioClinical Psychologist1548497522
  11. Pam LockeSchool Registered Nurse1720122625
  12. Jennifer Loconsole, CRNP, RNPediatric Registered Nurse1356096531
  13. Maria LocuniakSchool Psychologist1700281425
  14. Michael Lodes, D.C.Chiropractor1023074333
  15. Trevor LoescherAddiction (Substance Use Disorder) Counselor1194126532
  16. Akela LoganEmergency Registered Nurse1891530358
  17. Lauren Logar, MSN, APRN, CPNP-ACNurse Practitioner1861256448
  18. Karen Logullo, CRNACertified Registered Nurse Anesthetist1932473485
  19. John Loiselle, MDPediatric Emergency Medicine (Emergency Medicine) Physician1619069598
  20. James Lolli, DPT, CSCSPhysical Therapist1285159541
  21. Anthony Lombardi, MDCardiovascular Disease Physician1851451298
  22. Richard Lombino, LCSWClinical Social Worker1841639135
  23. Kimberly London, MSWAddiction (Substance Use Disorder) Counselor1144613647
  24. Ian Lonergan, D.O.Plastic and Reconstructive Surgery Physician1174795744
  25. Alissa Long, O.D.Optometrist1639326721
  26. April LongSpeech/Language/Hearing Specialist/Technologist1902940828
  27. Suzie Long, C.R.N.P.Nurse Practitioner1962405589
  28. Vincent Longo, D.M.D.General Practice Dentistry1336278282
  29. Audrey Longson, DOPsychiatry Physician1841458221
  30. Kevin Loomis, P.H.D.Psychologist1144394073
  31. Ronnie Loomis, L.C.S.W.Clinical Social Worker1598839425
  32. Liesl Looney, AUD, CCC-AAudiologist1740388727
  33. David Loose, LPNLicensed Practical Nurse1760859003
  34. Joanne Lopes, MDPediatrics Physician1679618664
  35. Olivia Lopes, DNP, CRNACertified Registered Nurse Anesthetist1396352233
  36. Danielle Lopez, LCSWClinical Social Worker1659907830
  37. Guanina LopezAddiction (Substance Use Disorder) Counselor1932775830
  38. Paula LopezPhysical Therapist1184166092
  39. Miguel Lopez OrtizOccupational Therapist1588398762
  40. Brenda Lopez-DelgadoNurse's Aide1942698691
  41. Teresa Loporto, RNSchool Registered Nurse1417138066
  42. Marie LoprestoPhysical Therapist1891839783
  43. Isabella Lor, ODOptometrist1174344451
  44. Richard Lorber, M.D.Pediatrics Physician1669565149
  45. Margarita Lorch, MDPediatric Emergency Medicine (Emergency Medicine) Physician1629100136
  46. Marian Lorenz, CRNACertified Registered Nurse Anesthetist1689766560
  47. Peter Lorenz, MEDICAL STUDENT (MD)Student in an Organized Health Care Education/Training Program1861141772
  48. Catherine LoscoProfessional Counselor1649065194
  49. Maria Losito, PA-CPhysician Assistant1407469745
  50. Terri LotterSchool Registered Nurse1811031735

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.