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 10 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. Natasha Bidadi, PHARMDAmbulatory Care Pharmacist1386340461
  2. Margaret BiddlePhysical Therapy Assistant1184768079
  3. Margaret BiddlePhysical Therapist1568147619
  4. Robert Biddle, PAPhysician Assistant1467462051
  5. Charlene BieberSchool Registered Nurse1023442688
  6. Cynthia BiedermanHealth Educator1639633399
  7. Evan Bilheimer, M.D., MPHFamily Medicine Physician1730576174
  8. Katherine BilinskiRegistered Dietitian1477038669
  9. Amy Billett, MDPediatric Hematology & Oncology Physician1821059130
  10. Nia Billings, PHD, LPClinical Psychologist1003291105
  11. Mary Bilotta, DDSOrthodontics and Dentofacial Orthopedics Dentistry1447301106
  12. Jean Binkley, FNPFamily Nurse Practitioner1598933129
  13. Georgette Binnersley, D.D.S.General Practice Dentistry1245383793
  14. Christine Bird, OTOccupational Therapist1154526150
  15. Kelly Bisaha, LCSWClinical Social Worker1295823904
  16. Charmaine Bishop, LCSWClinical Social Worker1780956748
  17. Darin Bishop, MSW, LCSWClinical Social Worker1013001312
  18. Traci BishopAddiction (Substance Use Disorder) Counselor1780227900
  19. Heather Bittner-Fagan, MDFamily Medicine Physician1013995059
  20. Donna Black, LMT, CMRM. MMPMassage Therapist1649887365
  21. Nicole Black, CNMMidwife1215055033
  22. Tyreka BlackBehavior Technician1528873973
  23. Don Blackburn, ODVision Therapy Optometrist1639271216
  24. Marta Blackhurst, DDS.General Practice Dentistry1003963174
  25. Brenda Blackiston, NP-CFamily Nurse Practitioner1255787511
  26. Alicia Blaine, RDNRegistered Dietitian1740904093
  27. John Blaine, CPRSPeer Specialist1912775602
  28. Joan Blair, APNNurse Practitioner1548351810
  29. Lauren Blair, LCSWClinical Social Worker1770975039
  30. Megan Blair, LPCMHMental Health Counselor1417058660
  31. Katie Blake, CRNACertified Registered Nurse Anesthetist1477896462
  32. Kristen Blanchard, B.A.Addiction (Substance Use Disorder) Counselor1639296908
  33. Mechelle Blandeburgo, CCC-SLPSpeech-Language Pathologist1699959254
  34. Corey BlassingaleMental Health Counselor1255977450
  35. Allison Blatz, MDPediatric Infectious Diseases Physician1922454792
  36. David BlauveltPediatric Critical Care Medicine Physician1083008627
  37. Janet Bledsoe, MSN,APRN,BC,CRNPPsychiatric/Mental Health Nurse Practitioner1710949375
  38. Susan Blessing, RPHPharmacist1952570632
  39. Jennifer Bleznak, MDPediatrics Physician1477917839
  40. Julia Blomquist, R.N.Registered Nurse1457802803
  41. Anna Bloomer, LCSWClinical Social Worker1922461755
  42. Christi Bluemle, PTPhysical Therapist1982738761
  43. Andrew Bluher, MDPediatric Otolaryngology Physician1659790525
  44. David Blumberg, M.D.Anesthesiology Physician1023183548
  45. Gabriele Blumberg, MDInternal Medicine Physician1184872145
  46. Samuel Blumberg, PH.D.Clinical Psychologist1942397955
  47. Michael Blume, MS, NCCMental Health Counselor1629580535
  48. Kamaria BluntsonMental Health Counselor1811636954
  49. Alexis Blyden, ATCAthletic Trainer1548811300
  50. Kathryn BoardmanOccupational Therapist1437293495

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.