Doctors and health care providers in Stony Brook, NY
3,053 individual NPPES records list a practice address in Stony Brook, 17th of 1,009 New York cities. The largest group is students in training: 884, 29% of the city's records, against 7% across New York. Page 40 of 62.
The 8 largest groups in Stony Brook
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Stony Brook in New York
- Rank in New York17th of 1,009 cities by records
- Share of the state0.6% of New York's records
- Specialties present25 or more taxonomy codes
- Top three groups37.4% of all records
- Students in training rank7th of the 10 New York cities with the most
Compared with New York as a whole, Stony Brook has 4.8× the state's share of anatomic pathology & clinical pathology physician records and 0.20× its share of specialist records.
Providers in Stony Brook, alphabetically
- Patricia Nolan, ANPAdult Health Nurse Practitioner1902062995
- Consuelo Noriega Reynoso, MDStudent in an Organized Health Care Education/Training Program1407147861
- Nicholas Nourieh, MDStudent in an Organized Health Care Education/Training Program1487303988
- Bridget Nozdrovicky, P.A.Physician Assistant1053407346
- Natalie Nunez, MDStudent in an Organized Health Care Education/Training Program1336943257
- Maira NusratPediatric Pulmonology Physician1740842731
- Joshua NuvalStudent in an Organized Health Care Education/Training Program1861027393
- Maxwell Nwaru, M.D.Student in an Organized Health Care Education/Training Program1285338988
- Carol O'BrienRegistered Nurse1841517133
- Jillian O'Brien, PAPhysician Assistant1558626614
- Susan O'Connell, RBTBehavior Technician1215443056
- Krista O'Donnell, FNP-CFamily Nurse Practitioner1366959678
- Rita O'Dwyer, DDSEndodontics1114450327
- Alison O'Keefe, MDStudent in an Organized Health Care Education/Training Program1912848789
- Allyson O'KulaSocial Worker1871377754
- Keith O'Leary, PH.D.Psychologist1437390309
- Mary O'Neill, L.C.S.W.Clinical Social Worker1851493316
- Meghan O'Neill, PA-CMedical Physician Assistant1154725497
- Neil Obeso, DPTPhysical Therapist1437754942
- Craig Obrien, MFTMarriage & Family Therapist1720752397
- William OcampoStudent in an Organized Health Care Education/Training Program1073452678
- Uchechi Oddiri, M.D.Pediatric Critical Care Medicine Physician1073808614
- Kiara Oddo, PA-CPhysician Assistant1215673710
- Nora Odingo, DMDOral and Maxillofacial Pathology Dentistry1922218023
- Jaymie Oentoro, M.D.Anatomic Pathology & Clinical Pathology Physician1588293682
- Anthony OganovStudent in an Organized Health Care Education/Training Program1023703444
- Jonathan Ogulnick, MDStudent in an Organized Health Care Education/Training Program1407505084
- Oladunni OgundipeStudent in an Organized Health Care Education/Training Program1346828746
- Daniel OhngemachVascular & Interventional Radiology Physician1962898262
- Olatunbosun Olakunri, DOStudent in an Organized Health Care Education/Training Program1245033729
- Oluwatobi Olaofe, MSN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1922956473
- Olayinka OlatundeGeneral Practice Dentistry1609722578
- Slawomir Oleszak, M.D.Anesthesiology Physician1821004102
- Amanda Oliva, PSYDClinical Psychologist1457128704
- Michele Oliva, OTROccupational Therapist1184844680
- Brian Oliver, MDStudent in an Organized Health Care Education/Training Program1700535028
- Rosemarie Olivieri-Fitt, MDDiagnostic Radiology Physician1558425512
- Grace Olowo, MDInternal Medicine Physician1972980647
- Tina Olson, FNPFamily Nurse Practitioner1700117686
- Nena Olugu, N.P.Nurse Practitioner1831642172
- Cameron OnoratoPediatric Nurse Practitioner1932075892
- Anthonia OnyememAdult Health Nurse Practitioner1891460127
- Ebrahim Oomerjee, M.D.Pediatrics Physician1285925636
- Sybil OommenAdult Health Nurse Practitioner1467186858
- Valsan Oommen, RPA-CSurgical Physician Assistant1629254594
- Marie Oquendo-Miller, MSNPWomen's Health Nurse Practitioner1023015856
- David Orbach, MD, MSStudent in an Organized Health Care Education/Training Program1104083989
- Christine Orioles, PAPhysician Assistant1770889826
- Michael Orlando, NPAcute Care Nurse Practitioner1770355828
- Patricia Osborne, PH.D.Psychologist1386189686
How to read this directory
Stony Brook, New York appears in the CMS National Plan and Provider Enumeration System with 3,053 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 Stony Brook - 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 Stony Brook 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 Stony Brook is weighted toward Student in an Organized Health Care Education/Training Program (884 clinicians, followed by Adult Health Nurse Practitioner with 131 and Physician Assistant with 128). 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, Stony Brook reports roughly 15.6 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 New York's most common specialties, Social Worker is the most prominent one with no provider currently listing a Stony Brook practice address, a coverage gap Stony Brook patients typically fill by traveling to a larger nearby hub.
For Stony Brook 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 Stony Brook, NY?
There are 3,053 registered healthcare providers in Stony Brook, NY, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Stony Brook?
The most common specialties in Stony Brook are Student in an Organized Health Care Education/Training Program, Adult Health Nurse Practitioner, Physician Assistant, Internal Medicine Physician, Emergency Medicine Physician. Student in an Organized Health Care Education/Training Program has the most providers with 884.
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.