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 64 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. Julia LambornSchool Registered Nurse1376687293
  2. Allison Lamma, RDRegistered Dietitian1982017646
  3. Anne LammingAddiction (Substance Use Disorder) Counselor1427229327
  4. Debra Lamoureux, FNPFamily Nurse Practitioner1396828570
  5. Tessa Lamper, OTR/LOccupational Therapist1083108112
  6. Julie Lando, PA-CPhysician Assistant1508356577
  7. Rebecca LandonHealth Educator1790284008
  8. Richard Landon, MSPTPhysical Therapist1598750176
  9. Whitney Lane, BSN, RNRegistered Nurse1780489047
  10. Mary Jane Lang, PA-CPhysician Assistant1063434926
  11. Cynthia Lang-Groening, NPPrimary Care Nurse Practitioner1508950957
  12. James Langan, PSY.D.Clinical Neuropsychologist1972650711
  13. Antanoid Langeveldt, MBBS, DTM&H, IPPCPediatrics Physician1477117554
  14. Terri LangloisBehavior Analyst1235806175
  15. Michelle Langrehr, NPNurse Practitioner1427085950
  16. Jessica Laniak, P.T.Physical Therapist1932164654
  17. Stephanie Lankford, LMTMassage Therapist1144598095
  18. Denise Lano, PA-CPhysician Assistant1861581969
  19. Koryn Lantz, LMSWSocial Worker1598490559
  20. Mark Lanyon, PHDAddiction (Substance Use Disorder) Counselor1417008137
  21. Vincent Lanzendorfer, MASSAGE THERAPISTSpecialist1316215106
  22. Hannah Laplante, PHARMDPediatric Pharmacist1639968555
  23. Nicole Laporte, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1114241049
  24. Terry Lappin, LCSWClinical Social Worker1073096665
  25. Michelle Laraia, ED.S.School Psychologist1215485057
  26. Anne Lardear, OTROccupational Therapist1689727638
  27. Kristine Larocca, DOFamily Medicine Physician1942704994
  28. Martha LarocheLicensed Practical Nurse1184114332
  29. James Larosa, M.D.Family Medicine Physician1902337124
  30. Sherry Larose-Cooke, R.N.Registered Nurse1891098067
  31. Chelsea LarsonNurse Practitioner1770087595
  32. Sheila Larson, L.C.S.W.Clinical Social Worker1932267705
  33. Jamie LarterBehavior Analyst1801534979
  34. Brian Larue, DPTPhysical Therapist1598815128
  35. Lori Larue, DPMPodiatrist1912964446
  36. Daria LascStudent in an Organized Health Care Education/Training Program1164021770
  37. Robert Laskowski, M.D., M.B.A.Geriatric Medicine (Internal Medicine) Physician1477534907
  38. Laura Lasley, MDNeonatal-Perinatal Medicine Physician1316950314
  39. Diane LatochaSpeech/Language/Hearing Specialist/Technologist1285778100
  40. Edward Latonn, MDFamily Medicine Physician1093847238
  41. Julie Lattari, RNPediatric Registered Nurse1851093504
  42. Catherine Lau, CPNP-ACCritical Care Pediatric Nurse Practitioner1851277081
  43. Leok Lim LauSpecialist1811328370
  44. Jordan LaudemanAddiction (Substance Use Disorder) Counselor1407421720
  45. Adam Laudenslager, DOStudent in an Organized Health Care Education/Training Program1578357646
  46. Michelle Lauer, PMHNPPsychiatric/Mental Health Nurse Practitioner1013483627
  47. William LautenbergerAddiction (Substance Use Disorder) Counselor1922339647
  48. Catherine Lavelle, MSWSocial Worker1245333970
  49. Stephen Lawless, MDDiagnostic Radiology Physician1922090026
  50. Stephen Lawless, MDPediatric Critical Care Medicine Physician1497847289

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.