NPPES file of Aug 9, 2026

Doctors and health care providers in New Castle, DE

766 individual NPPES records list a practice address in New Castle, 5th of 44 Delaware cities. The largest group is certified registered nurse anesthetist: 86, 11% of the city's records, against 1% across Delaware. Page 9 of 16.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

New Castle in Delaware

  • Rank in Delaware5th of 44 cities by records
  • Share of the state3.6% of Delaware's records
  • Specialties present25 or more taxonomy codes
  • Top three groups26% of all records
  • Certified Registered Nurse Anesthetist rank2nd of the 10 Delaware cities with the most

Compared with Delaware as a whole, New Castle has 8.3× the state's share of anesthesiology physician records and 0.40× its share of registered nurse records.

Providers in New Castle, alphabetically

  1. Guida Lucey, RNSchool Registered Nurse1386833994
  2. Leia LutherSpeech-Language Pathologist1750539987
  3. Amy Lyle, RNSchool Registered Nurse1801195409
  4. Li Maceda, M.D.Anesthesiology Physician1114969490
  5. Debbie Madera, BCBABehavior Analyst1033084942
  6. Laurie Magerfleisch, PTPhysical Therapist1144569369
  7. Douglas Makai, M.D.Anesthesiology Physician1902864713
  8. Dana Malek, CRNACertified Registered Nurse Anesthetist1578590204
  9. Patricia Malinowski, CRNACertified Registered Nurse Anesthetist1477580751
  10. Nickolaus Maliszewski, PHARMDPharmacist1619744216
  11. Kristen Maltman, M.S. OTR/LOccupational Therapist1174302988
  12. Maria Mancuso, M.D.Family Medicine Physician1013022391
  13. Jeri MandelSpeech/Language/Hearing Specialist/Technologist1003950981
  14. Rajveer Mann, DOStudent in an Organized Health Care Education/Training Program1760330294
  15. Amber Manning, N.P.Family Nurse Practitioner1538408927
  16. Paige Manning, RNSchool Registered Nurse1033833587
  17. Nicholas ManninoHome Modifications Contractor1225802820
  18. Michelle Marcantuno, CRNPFamily Nurse Practitioner1568726669
  19. Samantha MargerumSpeech-Language Pathologist1396524013
  20. Melissa Marigliano, PTPhysical Therapist1801109442
  21. Thomas Marino, ATC, LATAthletic Trainer1609336601
  22. Lisa Marra, RNSchool Registered Nurse1578951919
  23. Rebecca Marshall, PHARMDPharmacist1669484069
  24. Carlie Martin, M.S., CCC-SLPSpeech-Language Pathologist1154087799
  25. Daimi MartinezBehavior Technician1962276345
  26. Elvia Martinez-AguilarDentist1326489311
  27. Julie Marzano, MS, OTR/LOccupational Therapist1821132705
  28. Joyce MaskeSpeech/Language/Hearing Specialist/Technologist1578607453
  29. Sharanda MasonMassage Therapist1730788951
  30. Celeste MassariPediatric Occupational Therapist1679238380
  31. John Masterson, MDUrology Physician1043773732
  32. Lois Matalavage, RPHPharmacist1437709904
  33. Alexis Maxwell, CF-SLPSpeech-Language Pathologist1508740234
  34. Brittany Mayes, DPTPhysical Therapist1730521857
  35. Meghan MayesPhysical Therapist1780336883
  36. Steven Mayo, CRNACertified Registered Nurse Anesthetist1417292483
  37. Karen MazeiFamily Nurse Practitioner1629565676
  38. Angel MbopdaCommunity Health Worker1902646508
  39. Amanda McConnell, RNSchool Registered Nurse1487168167
  40. Lyndsay McCullough, FNP-CFamily Nurse Practitioner1588113500
  41. Mary McDonald, LPNLicensed Practical Nurse1598967820
  42. Lauren McDonnell, PA-CPhysician Assistant1083267082
  43. Haley McGrath, OTD, OTR/LOccupational Therapist1073393161
  44. Elizabeth McKenney, RNSchool Registered Nurse1437458452
  45. Donna McLaughlinSpeech/Language/Hearing Specialist/Technologist1003950999
  46. Hoa McLean, M.D.Anesthesiology Physician1205878485
  47. Mary McVeigh, CRNACertified Registered Nurse Anesthetist1720023310
  48. Richard Mearhoff, PHARMDPharmacist1114442647
  49. Brenna Meixner, MOTRSpecialist1740484062
  50. Latrina Melton, PHARM DPharmacist1912363987

The largest Delaware cities

  1. Wilmington6,291
  2. Newark4,662
  3. Dover2,137
  4. Lewes1,696
  5. Milford713

All of Delaware →

How to read this directory

New Castle, Delaware appears in the CMS National Plan and Provider Enumeration System with 766 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 New Castle - 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 New Castle 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 New Castle is weighted toward Certified Registered Nurse Anesthetist (86 clinicians, followed by School Registered Nurse with 59 and Pharmacist with 54). 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, New Castle reports roughly 74.2 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.

Of Delaware's most common specialties, Physician Assistant is the most prominent one with no provider currently listing a New Castle practice address, a coverage gap New Castle patients typically fill by traveling to a larger nearby hub.

For New Castle 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 New Castle, DE?

There are 766 registered healthcare providers in New Castle, DE, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in New Castle?

The most common specialties in New Castle are Certified Registered Nurse Anesthetist, School Registered Nurse, Pharmacist, School Psychologist, Speech-Language Pathologist. Certified Registered Nurse Anesthetist has the most providers with 86.

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.