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 69 of 126.
The 8 largest groups in Wilmington
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Terri Lynch-Kenyon, M.A.,CCC-AAudiologist-Hearing Aid Fitter1720392731
- Evan Lynn, MDEmergency Medicine Physician1437786712
- Elizabeth Lyons, LMSWSocial Worker1336027770
- Lorin LyonsPhysical Therapist1245261775
- Stephanie LyonsOccupational Therapist1558839985
- Elizabeth Lyter, ODStudent in an Organized Health Care Education/Training Program1083400303
- Richard Lytton, M.A., CCC-SLPSpeech-Language Pathologist1518149319
- Marriah Ma, ED.S.School Psychologist1255914123
- Sean Maas, D.C., C.C.S.P.Chiropractor1801912266
- Kelsey MacallisterCounselor1881230316
- Courtney MacdonaldAddiction (Substance Use Disorder) Counselor1710463906
- Elizabeth Mace, PSY.D.Clinical Psychologist1285833749
- Flore Macenat-Sulzynski, MDPediatric Anesthesiology Physician1679708796
- Albert Macfarlane, MDPediatrics Physician1881638633
- Erin Machemer, BCBABehavior Analyst1699248468
- Anne Mack, M.D.Physical Medicine & Rehabilitation Physician1285744862
- Margaret Mack, PHD., MA, APRN BCAdult Psychiatric/Mental Health Clinical Nurse Specialist1962618686
- Jenette Mack-Allen, PSY.D.Clinical Psychologist1598910879
- Mary Mackenzie, CRNPNurse Practitioner1881810356
- William Mackenzie, MDPediatric Orthopaedic Surgery Physician1760574552
- William Mackenzie, M.D.Pediatric Orthopaedic Surgery Physician1952744898
- Erin MackerethPhysical Therapist1477819092
- Jill Mackey, M.D.Family Medicine Physician1578505863
- Blythe MackieAddiction (Substance Use Disorder) Counselor1861772725
- Caroline Macmoran, RN, PH.D.Child & Family Psychiatric/Mental Health Clinical Nurse Specialist1528185048
- Vincent Madaline, PHARMDPharmacist1497030803
- Shuchita Madan, MPH, CNSRegistered Dietitian1306700893
- Kathryn Madden, RN, IBCLCLactation Consultant (Registered Nurse)1306679758
- Mary Katharine Madden, MS, CCC-SLPSpeech-Language Pathologist1407035702
- Chukwuka Maduako, PHARM.D.Pharmacist1063023885
- Catherine Madurski, MDPediatric Critical Care Medicine Physician1376986505
- Lisa Maercks-Nagle, M.D.Emergency Medicine Physician1942289830
- Tejal Magan, MDOphthalmology Physician1285457671
- Anna Magat, M.D.Family Medicine Physician1346276193
- Lakan Karlo Magat, M.D.Family Medicine Physician1033151642
- David Maged, MDInternal Medicine Physician1124028808
- Michael Maguire, MDHospitalist Physician1992199079
- Robin Maguire, APNCritical Care Neonatal Nurse Practitioner1770708950
- Veronica Mahaffy, CRNANurse Practitioner1164516795
- Mark MahanAddiction (Substance Use Disorder) Counselor1992856116
- Seth Mahan, P.A.-COrthopaedic Surgery Physician1225282585
- Nieema Mahdi, LMFTMarriage & Family Therapist1508112681
- Rachel Maher, DMDPediatric Dentistry1578610747
- Subani Maheshwari, M.D.Psychiatry Physician1023364577
- Vinay Maheshwari, M.D.Pulmonary Disease Physician1932156668
- Gokulawathani MaheswaranPhysical Therapist1497278899
- Rahima Mahmoodi, DMDDentist1023847035
- Brian Mahoney, ODOptometrist1427009547
- Henrietta Mahoney, MDGeneral Practice Physician1003907411
- Kathryn MahoneySpeech-Language Pathologist1013485192
The largest Delaware cities
- Newark4,662
- Dover2,137
- Lewes1,696
- New Castle766
- Milford713
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.