Doctors and health care providers in Derby, CT
453 individual NPPES records list a practice address in Derby, 47th of 200 Connecticut cities. The largest group is students in training: 74, 16% of the city's records, against 6% across Connecticut. Page 5 of 10.
The 8 largest groups in Derby
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Derby in Connecticut
- Rank in Connecticut47th of 200 cities by records
- Share of the state0.5% of Connecticut's records
- Specialties present25 or more taxonomy codes
- Top three groups36.9% of all records
- Students in training rank10th of the 10 Connecticut cities with the most
Compared with Connecticut as a whole, Derby has 4.6× the state's share of surgical physician assistant records.
Providers in Derby, alphabetically
- Eva Kaufman, PHDClinical Child & Adolescent Psychologist1467605659
- Neelima KaushalObstetrics & Gynecology Physician1447289574
- Ashley Keiran, LCSWClinical Social Worker1437518347
- Genevieve Kela, MDEndocrinology, Diabetes & Metabolism Physician1003466160
- Kate Kelley, RDRegistered Dietitian1225426448
- Stephen Kelly, D.O.Emergency Medicine Physician1558504258
- Michael KesslerInternal Medicine Physician1770672180
- Arslan Khan, MDInternal Medicine Physician1639813363
- Mohsin Khan, DPMFoot & Ankle Surgery Podiatrist1225713456
- Alan King IIIHomemaker1962281196
- Ashley KleinPhysical Medicine & Rehabilitation Physician1982358933
- Alexandra KlubekSocial Worker1891317251
- Nikolett Kocsis, PA-CPhysician Assistant1134599541
- Margarita Kolitsas, PASurgical Physician Assistant1326528670
- Kimberly Kozlowski, LCSWClinical Social Worker1821295817
- Carol Kravitz, APRNChild & Adolescent Psychiatric/Mental Health Registered Nurse1427203124
- Preetha Krishnamoorthy, PTSpecialist1295901346
- Mukesh Kumar, MDInternal Medicine Physician1104347665
- Catherine Kumaradhas, MDInternal Medicine Physician1326357955
- Jeanne Kuslis, M.D.Emergency Medicine Physician1881629426
- Ama Owusuaa Kwakye, M.D.Student in an Organized Health Care Education/Training Program1124956156
- Gail Labadia, M.D.Internal Medicine Physician1649202144
- Felicia Lafome, MSWMental Health Counselor1194257667
- Rita Maria LahoudStudent in an Organized Health Care Education/Training Program1518543206
- Nehal Lakdawala, MEDICAL STUDENTStudent in an Organized Health Care Education/Training Program1083390793
- Teila Lanci, LCSWClinical Social Worker1255940094
- Benjamin Larsen, DOInternal Medicine Physician1780333690
- Carol Lauer, AGNPGerontology Nurse Practitioner1154182541
- Daniel Lavy, M.D.Colon & Rectal Surgery Physician1578841797
- Stacey Leary, RD, CDN, CNSCRegistered Dietitian1003224221
- Michael Lee, MDCardiovascular Disease Physician1730124793
- Yoonjeong Lee, APRNNeonatal Nurse Practitioner1528480548
- Shane Leighton, MDEmergency Medicine Physician1750888376
- Tracy Lewis, LCSWClinical Social Worker1700296035
- Jenna Liguori, APRNPsychiatric/Mental Health Nurse Practitioner1134595366
- Samantha LiikSocial Worker1871160432
- Brooke Lillie, MAMental Health Counselor1225368954
- Jaspreet Loyal, MDPediatrics Physician1750543138
- Michael Luberti, P.A.-CSurgical Physician Assistant1669583308
- Ashley Lucas, OTR/LSpecialist1073932166
- Claire Lukas, CRNACertified Registered Nurse Anesthetist1497784953
- Michael Lustick, M.D.Child & Adolescent Psychiatry Physician1699943589
- Tatyana Lyapustina, M.D., M.P.H.Emergency Medicine Physician1881934412
- Erica MaceroSocial Worker1528547064
- David Maffei, PAMedical Physician Assistant1558380253
- Raruenjit Majarone, RPTPhysical Therapist1487877007
- Ibrahim Makhdoom, MDStudent in an Organized Health Care Education/Training Program1396548996
- Sanjay MalhotraInternal Medicine Physician1497946339
- Divya Mamootil, MDRheumatology Physician1134794050
- Dominic ManciniStudent in an Organized Health Care Education/Training Program1982407748
The largest Connecticut cities
- New Haven9,793
- Hartford6,317
- Waterbury3,148
- Farmington2,993
- Bridgeport2,980
How to read this directory
Derby, Connecticut appears in the CMS National Plan and Provider Enumeration System with 453 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 Derby - 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 Derby 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 Derby is weighted toward Student in an Organized Health Care Education/Training Program (74 clinicians, followed by Internal Medicine Physician with 47 and Clinical Social Worker with 46). 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 Connecticut's population, Derby reports roughly 12.5 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 Connecticut's most common specialties, Marriage & Family Therapist is the most prominent one with no provider currently listing a Derby practice address, a coverage gap Derby patients typically fill by traveling to a larger nearby hub.
For Derby 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 Derby, CT?
There are 453 registered healthcare providers in Derby, CT, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Derby?
The most common specialties in Derby are Student in an Organized Health Care Education/Training Program, Internal Medicine Physician, Clinical Social Worker, Surgical Physician Assistant, Physician Assistant. Student in an Organized Health Care Education/Training Program has the most providers with 74.
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.