NPPES file of Aug 9, 2026

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 23 of 62.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Justina Henein, MDStudent in an Organized Health Care Education/Training Program1437098555
  2. Brandon Henkowicz, D.C.Chiropractor1447514609
  3. Randolph Hennigar, PH.D., M.D.Anatomic Pathology Physician1467410266
  4. Mark Henry, M.D.Emergency Medicine Physician1225066905
  5. Abel Henry Saturne, NPAdult Health Nurse Practitioner1528526332
  6. Jennifer Hensley, M.D.Internal Medicine Physician1881702124
  7. Patricia Hentschel, ANPNurse Practitioner1629094784
  8. Claudia Herbert, N.P.Neonatal Nurse Practitioner1902849334
  9. Nathaniel HermanStudent in an Organized Health Care Education/Training Program1982407805
  10. Dana Hernandez, NPFamily Nurse Practitioner1245905850
  11. Jose HernandezFamily Nurse Practitioner1669221578
  12. Nicole Hernandez, RPA-CPhysician Assistant1275807448
  13. Edith HerreraPhysical Therapist1831079243
  14. Nicole HershkowitzStudent in an Organized Health Care Education/Training Program1780434985
  15. Tyler Hertz, PHARMDPharmacist1376163428
  16. Anthony Hesketh, M.D., M.S.Surgery Physician1194044719
  17. Ryan Heslin, MD, MBACardiovascular Disease Physician1437619681
  18. Samita HeslinEmergency Medicine Physician1720582802
  19. Samantha HesseOccupational Therapist1740837913
  20. Laura Hettrich, NPNurse Practitioner1659486710
  21. Marybeth Heyden, NPPediatric Nurse Practitioner1699934174
  22. Jami HickeySpecialist1669872834
  23. Thomas HicksPsychiatric/Mental Health Nurse Practitioner1306684261
  24. Olga Higbee, PAPhysician Assistant1194844704
  25. Marilyn HigginsAdult Health Nurse Practitioner1285873109
  26. Alexander Hilser, MDStudent in an Organized Health Care Education/Training Program1659219913
  27. Orion Hine, M.D.Student in an Organized Health Care Education/Training Program1396061529
  28. Joseph HirschRegistered Nurse1134910417
  29. Ryan Hirschfeld, M.D.Pediatrics Physician1831459874
  30. Dieu-Huong Ho, M.D.Emergency Medicine Physician1023351756
  31. Aline Hoang, MDStudent in an Organized Health Care Education/Training Program1457294316
  32. Tiffany Hoang, DDSStudent in an Organized Health Care Education/Training Program1194676320
  33. Syed Hoda, M.D.Anatomic Pathology Physician1487967527
  34. Megan Hodges, MDEmergency Medicine Physician1538797667
  35. Benjamin Hodson, M.D.Emergency Medicine Physician1003136235
  36. Laura Hogan, MDPediatric Hematology & Oncology Physician1336308626
  37. Tonya Holfman, RNRegistered Nurse1912349762
  38. Nataliya HolodCertified Registered Nurse Anesthetist1730037581
  39. Thomas HolowkaInfectious Disease Physician1801386289
  40. Jeffrey Hom, MDPediatric Emergency Medicine (Emergency Medicine) Physician1902898240
  41. Stephanie Hong, M.D.Internal Medicine Physician1194257733
  42. Benjamin HonigsfeldStudent in an Organized Health Care Education/Training Program1407794852
  43. Kay HoranPhysician Assistant1598443079
  44. Deena HoraniStudent in an Organized Health Care Education/Training Program1184565897
  45. Melissa HornSpecialist1457699316
  46. Brigid Hornback, M.D.Student in an Organized Health Care Education/Training Program1942904321
  47. Lynn HorowitzStudent in an Organized Health Care Education/Training Program1104329622
  48. Mahsa Hoshmand Kochi, M.D.Diagnostic Radiology Physician1063702579
  49. Bassam Hossain, D.O.Internal Medicine Physician1164876389
  50. Ryan Houlihan, DNAP, CRNAAnesthesiology Physician1578255204

The largest New York cities

  1. New York98,468
  2. Brooklyn64,057
  3. Bronx32,017
  4. Rochester20,520
  5. Buffalo13,287

All of New York →

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.