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 49 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
- Kathryn Scheriff, RN, MSNAdult Health Nurse Practitioner1326444209
- Julia Scheuermann, NPAdult Health Nurse Practitioner1295992667
- Frederick Schiavone, M.D.Emergency Medicine Physician1093743932
- Lawrence Schiff, MDEmergency Medicine Physician1326075185
- Walter Schiff, CRNACertified Registered Nurse Anesthetist1891955175
- Patricia Schiller, ANP, FNPAdult Health Nurse Practitioner1447369509
- Karin Schlee, PH.D.Clinical Psychologist1447266440
- Justine Schleiffelder, APRNFamily Nurse Practitioner1356807242
- Eric Schmalzried, MDStudent in an Organized Health Care Education/Training Program1235999459
- Jonathon Schmidt, DOStudent in an Organized Health Care Education/Training Program1982454252
- Tara Schmidt, PHARMDPharmacist1730511940
- Dawn-Marie Schmitz, N.P.Adult Health Nurse Practitioner1558663328
- Kevin Schneider, ATSStudent in an Organized Health Care Education/Training Program1902364409
- Constance Schoenberg, PH.D.Clinical Psychologist1457394082
- Mark Schoenberg, M.D.Psychiatry Physician1861435372
- Lauren Schoenfeld, MSPTPhysical Therapist1366597494
- Matthew SchottenfeldStudent in an Organized Health Care Education/Training Program1699467878
- Brian Schrage, NPAdult Health Nurse Practitioner1346797073
- Rena Schreier, MDStudent in an Organized Health Care Education/Training Program1649072232
- Barnett Schrier, O.D.Optometrist1104979095
- Bryce Schroeder, MD, PHDStudent in an Organized Health Care Education/Training Program1598384190
- Christopher Schroeder, DPMFoot & Ankle Surgery Podiatrist1144669656
- Rachael SchultzStudent in an Organized Health Care Education/Training Program1780145201
- Rick Schwabish, PH.D.School Psychologist1043529563
- Carolyn Schwartz, PH.D.Clinical Psychologist1447354188
- Danielle SchwartzInternal Medicine Physician1649633637
- Jonathon Schwartz, M.D.Critical Care Medicine (Anesthesiology) Physician1700204542
- Patricia Schwarz, N.P.Neonatal Nurse Practitioner1134161185
- Diane Schwerdel, RLCSWMental Health Counselor1114002268
- Wendy Scimeme, RNRegistered Nurse1952552911
- Aleka Scoco, MDNeurological Surgery Physician1043673080
- Giacomo Scorsese, DOAnesthesiology Physician1205396561
- Bharathi Scott, M.D.Anesthesiology Physician1518997105
- Hayley Scott, MDEmergency Medicine Physician1891372686
- Joshua Scott, PA-CPhysician Assistant1699158014
- Lisa ScottStudent in an Organized Health Care Education/Training Program1639939309
- Tashanna ScottLicensed Practical Nurse1629662440
- Brenna ScozzariSpeech-Language Pathologist1487426219
- Jonathan Searcy, M.D.Student in an Organized Health Care Education/Training Program1336439256
- Michael Secko, M.D.Emergency Medicine Physician1982801643
- Mark Sedler, M.D.Psychiatry Physician1043247182
- Allen Seeley, DDSProsthodontics1780692756
- Jessica Seely, OTD, OTR/LOccupational Therapist1104470830
- Corina Segal, LMHCProfessional Counselor1497400519
- Peggy Seidman, M.D.Anesthesiology Physician1235165572
- Roberta Seidman, M.D.Neuropathology Physician1104869122
- Frank Seifert, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1134148901
- Christopher SeiterAnesthesiology Physician1629538970
- Jeffrey Seiver, DDSGeneral Practice Dentistry1144215930
- Beth Seltzer, MDStudent in an Organized Health Care Education/Training Program1649444217
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.