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 7 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
- Abdelhameed Nienaa, MDStudent in an Organized Health Care Education/Training Program1770386476
- Patricia Nietsch, MSWClinical Social Worker1528316221
- Adambeke Nwozuzu, MDAnesthesiology Physician1164952909
- Karen O'Brien, L.C.S.W.Clinical Social Worker1700243490
- Jimin Oh, D.D.SPediatric Dentistry1821488602
- Omowumi Olarinmoye, MDInternal Medicine Physician1285194084
- Erin Ostberg, LCSWClinical Social Worker1932646387
- Srihari Paidakula, M.D.Student in an Organized Health Care Education/Training Program1033523592
- Vivek Pandav, MDStudent in an Organized Health Care Education/Training Program1811690076
- Jea Young ParkEndocrinology, Diabetes & Metabolism Physician1831752864
- Jennifer Passoni, DPTPhysical Therapist1710346432
- Vikalp Patel, MDInternal Medicine Physician1497190912
- Gabriel Paul, MDEmergency Medicine Physician1457939167
- Andrew Paulson, MS, ANP-BCAdult Health Nurse Practitioner1760734552
- Mary Pellitteri, LADCAddiction (Substance Use Disorder) Counselor1245414440
- Melissa Perkins, LPCProfessional Counselor1588070429
- Hannah Perlroth, APRNFamily Nurse Practitioner1811657711
- Jamie Perry, LCSWClinical Social Worker1194390617
- Joanna Peters, CRNACertified Registered Nurse Anesthetist1467482042
- Silvena Petrova, PHARMDPharmacist1669956124
- Jenna Pires, LCSWClinical Social Worker1134658586
- Jennifer Pleimann, PASurgical Physician Assistant1760402390
- Ihor Ponomarenko, MDSurgery Physician1568491181
- Anwesh Babu PoosalaAnesthesiology Physician1104455252
- Urusha PradhanStudent in an Organized Health Care Education/Training Program1295677698
- Suman Prakash, M.D.Student in an Organized Health Care Education/Training Program1598552721
- Mark Previtt, DMDOrthodontics and Dentofacial Orthopedics Dentistry1285854273
- Mary Ellen Price, P.T.Physical Therapist1336262914
- Rebecca Pritchard, PA-CPhysician Assistant1972168177
- Gregory Przedpelski, PA-CPhysician Assistant1538625595
- Ahmad Raza QadriPharmacist1841159043
- Howard Quentzel, M.D.Infectious Disease Physician1063438406
- Kashifa Qureshi, M.DStudent in an Organized Health Care Education/Training Program1942095401
- Esmaeel Rahmani, MD MSInternal Medicine Physician1679954770
- Fateme Rajabi, MDStudent in an Organized Health Care Education/Training Program1912847195
- Tracy Ramey, LCSWClinical Social Worker1003283490
- Neha Rana, PAPhysician Assistant1548838865
- Mahreen Rashid, APRNPsychiatric/Mental Health Nurse Practitioner1396393146
- Muhammad Rehan, MDStudent in an Organized Health Care Education/Training Program1861073116
- Jenna Reno, OTR/LOccupational Therapist1568035871
- Giana Antoun RestomStudent in an Organized Health Care Education/Training Program1932902384
- Grace Riggio, LMSWClinical Social Worker1609610641
- Arnold Rivera, M.D.Urology Physician1477583045
- Cesar Rivera Tovar, M.D.Student in an Organized Health Care Education/Training Program1922703297
- Katherine Roarty, APRNAdult Health Nurse Practitioner1407177496
- Daneille Robertson, LPC-AProfessional Counselor1427878107
- Scott Rocchio, D.C.Chiropractor1386967735
- Alexis Rodriguez, MDPediatrics Physician1316264617
- Destiny RodriguezClinical Social Worker1194307736
- Cynthia Ronan, M.D.Obstetrics & Gynecology Physician1346251659
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.