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 112 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. Michelle Sullivan, LPCMHMental Health Counselor1417266677
  2. Shauna Sullivan, LCSWClinical Social Worker1225236128
  3. Laura Sullivan-Holland, RNAddiction (Substance Use Disorder) Registered Nurse1629594098
  4. Mary Sullivan-RitterClinical Social Worker1710710421
  5. Afroza Sultana, M.D.Internal Medicine Physician1417988171
  6. Emily Sum, PHARMDPharmacist1174071716
  7. Tiffany SummerillNurse Practitioner1255958039
  8. Jingbo SunPharmacist1235590993
  9. Michael SunStudent in an Organized Health Care Education/Training Program1396430963
  10. Sriniketh Sundar, D.OPain Medicine Physician1366860793
  11. Harriet Surdi, PTPhysical Therapist1598804247
  12. Monica Surguine, ATCAthletic Trainer1407004823
  13. Desiree Surplus, PHARMDPharmacist1619394798
  14. Jeanne Susie, PT.Physical Therapist1346371945
  15. Valerie Susnick, MS-CCC-SLPSpeech-Language Pathologist1497020903
  16. Nikolas Sutsko, ODOptometrist1649790163
  17. Dana Sutula, PT, DPTPhysical Therapist1245157767
  18. Kimberly Swain, RN, BSNRegistered Nurse1740589670
  19. Taylor SwainPhysical Therapist1558730309
  20. Casey SwannStudent in an Organized Health Care Education/Training Program1043905532
  21. Jane SwansonOccupational Therapist1629805015
  22. Makenzie Swanson, MSWSocial Worker1366189367
  23. Rhonda SwansonAddiction (Substance Use Disorder) Counselor1962558841
  24. Kishana SweattBehavior Analyst1558823864
  25. Carolyn Sweeney, CRNACertified Registered Nurse Anesthetist1073605895
  26. Mary Sweeney, LPCProfessional Counselor1861472466
  27. Patrick Sweeney, D.M.D.Dentist1891917266
  28. Lisa SweenySpeech-Language Pathologist1396287900
  29. Tracey SweetPhysical Therapy Assistant1821744251
  30. Charlotte Swenson, PHDPsychologist1811998347
  31. Connie Swenson-Brousell, APNNurse Practitioner1326130154
  32. Carol Swezey, CPNPPediatric Nurse Practitioner1811173032
  33. Andrew Swiatowicz, DDSGeneral Practice Dentistry1023336187
  34. Kirk SwigartPhysical Therapist1295766723
  35. Gwyneth SwinburneBehavior Technician1437748308
  36. Sattar Syed, DMD PADentist1821138140
  37. Ashley SypniewskiSchool Counselor1912326687
  38. Susan Szabo, MDInfectious Disease Physician1407834229
  39. Catherine Szal, RNRegistered Nurse1821836131
  40. Nicholas SzalejkoPharmacist1992171458
  41. Joseph Szczerba, ATCAthletic Trainer1669337994
  42. Amy Szymanski, APNNurse Practitioner1710079538
  43. Cheri Szymanski, BS OTA/LOccupational Therapy Assistant1356549109
  44. Lindsey Szymaszek, D.OFamily Medicine Physician1316205990
  45. Stacy Szymkowski, M.A., CCC-AAudiologist1568651826
  46. Maurntee T-ToeSocial Worker1801694526
  47. Peachy Tabangin-Griffin, LCSWClinical Social Worker1386182517
  48. Maryam Tabrizi, M.D.Pediatrics Physician1205127404
  49. Hooman TadbiriStudent in an Organized Health Care Education/Training Program1710828413
  50. Joan TaddeiPhysician Assistant1760148381

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.