Doctors and health care providers in Riverhead, NY
982 individual NPPES records list a practice address in Riverhead, 83rd of 1,009 New York cities. The largest group is students in training: 64, 7% of the city's records, against 7% across New York. Page 5 of 20.
The 8 largest groups in Riverhead
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Riverhead in New York
- Rank in New York83rd of 1,009 cities by records
- Share of the state0.2% of New York's records
- Specialties present25 or more taxonomy codes
- Top three groups18.5% of all records
Compared with New York as a whole, Riverhead has 3.6× the state's share of cardiovascular disease physician records and 0.24× its share of specialist records.
Providers in Riverhead, alphabetically
- Maureen Crowley, MD, MPHInternal Medicine Physician1346324209
- Janet Culver, LPNLicensed Practical Nurse1629442504
- Michelle Cunniffe Flecken, LMTMassage Therapist1770041840
- Jessica CunninghamLicensed Practical Nurse1053784439
- Theresa Cunningham, CRNAAnesthesiology Physician1083785307
- Joy Curran, DOFamily Medicine Physician1063723112
- Jakub Cwalinski, DOStudent in an Organized Health Care Education/Training Program1346044930
- Gina D'Ulisse, CASACCase Manager/Care Coordinator1891118485
- Rameshchandra Dabhi, MDCardiovascular Disease Physician1033107677
- Danielle DahlSocial Worker1902413909
- Prateek Dalal, MDCardiovascular Disease Physician1184612723
- Alyssa Daleo, PA-CPhysician Assistant1205786209
- Benjamin Dalton, DOHospitalist Physician1366961054
- Moira DalyRegistered Nurse1700474434
- Anna DanielsSurgical Physician Assistant1205525409
- Malcolm Dankner, CSWClinical Social Worker1457574923
- Amy Dany, ANP-CAdult Health Nurse Practitioner1417018672
- Arriane DatuinSpeech-Language Pathologist1245851385
- Paul Davey, MDOtolaryngology Physician1831189810
- Courtney Davila, NPFamily Nurse Practitioner1083116040
- Claudius Davis, PH.D., LCSWR, CASACClinical Social Worker1750410031
- Erin Davis, LPNLicensed Practical Nurse1548577257
- Rebecca Davis, P.T.Specialist1629212576
- Catherine Dawson, LMSWSocial Worker1447662283
- Ksenia Decarle, RNRegistered Nurse1164841656
- Jettaya Decosta, RNRegistered Nurse1679815427
- Diane Del Percio, LCSWClinical Social Worker1326187881
- Toni Deleonardis, LMSWSocial Worker1508465469
- Stavroula Demakos, ANPAdult Health Nurse Practitioner1487774204
- Olivia DemarcoPhysician Assistant1962019760
- Michael Dempsey, M.D.Internal Medicine Physician1770508079
- Eliana Denaro, MSWSocial Worker1194945626
- Thomas Derosa, DPTPhysical Therapist1396005518
- Frances Diaz-RiveraLicensed Practical Nurse1861868382
- Charles Diggett, D.C.Chiropractor1477530467
- Suzanne DiiorioLicensed Practical Nurse1235560103
- Laura DimatteiOptician1194231084
- Marc Dinowitz, M.D.Ophthalmology Physician1578582466
- Karen Dion, D.C.Chiropractor1588818249
- Theresa Diresta, RNSchool Registered Nurse1497198535
- Julia Distenfeld, LMSWSocial Worker1255766846
- Jane Dlhopolsky-Hill, M.A.Case Manager/Care Coordinator1144583212
- Ciara DoerlerSpeech-Language Pathologist1376282327
- Sean Donahoe, M.D.Cardiovascular Disease Physician1790722304
- Brianna DonatoPhysician Assistant1386485381
- John Donofrio, NPAdult Health Nurse Practitioner1790030823
- Lynn DorisSocial Worker1437301793
- Nicole Dornicik, AU.D.Audiologist1568803369
- Elizabeth Doroski, D.D.S.General Practice Dentistry1043440027
- Gregory Doroski, DMDGeneral Practice Dentistry1407911845
How to read this directory
Riverhead, New York appears in the CMS National Plan and Provider Enumeration System with 982 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 Riverhead - 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 Riverhead 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 Riverhead is weighted toward Student in an Organized Health Care Education/Training Program (64 clinicians, followed by Social Worker with 61 and Clinical Social Worker with 57). 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 New York's population, Riverhead reports roughly 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.
For Riverhead 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 Riverhead, NY?
There are 982 registered healthcare providers in Riverhead, NY, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Riverhead?
The most common specialties in Riverhead are Student in an Organized Health Care Education/Training Program, Social Worker, Clinical Social Worker, Registered Nurse, Physician Assistant. Student in an Organized Health Care Education/Training Program has the most providers with 64.
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.