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 114 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
- Christina Teefey, M.D.Maternal & Fetal Medicine Physician1891084737
- Joseph Tegtmeier, LCSWClinical Social Worker1427268739
- Celia Teira Serrano, PH.D.School Psychologist1003365271
- Kirsten TeklitsClinical Social Worker1104348895
- Joel Temple, MDPediatric Cardiology Physician1932291762
- Abigale TenagliaBehavior Analyst1497403992
- Joseph Teoli, DMDGeneral Practice Dentistry1740840388
- Domenica Terinoni, LMSWSocial Worker1730958430
- Joseph Ternes, PH.D.Psychologist1225170756
- Diana Terrell, PH.D.Psychologist1932430030
- John Terrell, PSYDPsychologist1598947442
- Alexander Terris, D.P.M.Podiatrist1043210917
- Kacia TerryClinical Social Worker1497473144
- Karla Testa, M.D.Family Medicine Physician1457518862
- Lynn Testaiuti, RNRegistered Nurse1225412810
- Deepika Thacker, MDPediatric Cardiology Physician1356578918
- Mihir Thacker, MDPediatric Orthopaedic Surgery Physician1801988654
- Dolores ThackrahMental Health Counselor1487027785
- Mark Thalheimer, MSWMental Health Counselor1245381508
- Franklin Thelmo, DOEndocrinology, Diabetes & Metabolism Physician1861951790
- Matthew Theoharakis, MDPediatrics Physician1750919015
- Mary Theroux, MDPediatric Anesthesiology Physician1750441853
- Marguerite Thew, MDDermatology Physician1144255647
- Maurice Thew, MDDermatopathology Physician1780619270
- Amy Thomas, ATC, CSCSAthletic Trainer1396804381
- Andrea Thomas, LPNLicensed Practical Nurse1982010641
- Bernadette Thomas, DNP, APRN, FNP-CFamily Nurse Practitioner1821390477
- Caitlyn ThomasClinical Child & Adolescent Psychologist1205750940
- Erin Thomas, MDPediatric Emergency Medicine (Emergency Medicine) Physician1285299107
- Katrese Thomas, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1851071161
- Morgan Thomas, LCGCGenetic Counselor (M.S.)1952897555
- Ricky Thomas, LCSWClinical Social Worker1982836375
- Sonya Thomas, CTRSRecreation Therapist1639802754
- Tracy ThomasPhysical Therapist1659306736
- Febin Thomas Mathew, PTPhysical Therapist1881570653
- Hope Thomas-Glavin, DDSGeneral Practice Dentistry1063563294
- Amanda Thomason-Ayars, AU.D.Audiologist1720333180
- Allison Thompson, CRNPNurse Practitioner1437317518
- Amy Thompson, MDPediatrics Physician1669451720
- Caren Thompson, M.D.General Practice Physician1841358462
- Carle ThompsonSchool Registered Nurse1134679897
- Christina ThompsonAddiction (Substance Use Disorder) Counselor1710793526
- David ThompsonAddiction (Substance Use Disorder) Counselor1326236902
- Dennis ThompsonAddiction (Substance Use Disorder) Counselor1770163370
- Jalisa ThompsonMental Health Counselor1093567612
- Jennifer Thompson, MPT/CHTPhysical Therapist1720024151
- Jessi Thompson, APRNFamily Nurse Practitioner1295139624
- Katricia Thompson, LCSWClinical Social Worker1326822032
- Michele ThompsonLicensed Practical Nurse1053766626
- Robert Thompson, PSY.D.Clinical Psychologist1912125766
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.