NPPES file of Aug 9, 2026

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 18 of 20.

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

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

  1. Shannon Smith, LMTMechanotherapist1376378356
  2. Jane So, M.D.Obstetrics & Gynecology Physician1083938575
  3. Kristen Sochol, M.D.Orthopaedic Hand Surgery Physician1649697004
  4. Dorothy Soljan, P.A.Physician Assistant1306881404
  5. William Sommo, M.D.Emergency Medicine Physician1578591491
  6. Kelli Soranno, LCATArt Therapist1114432630
  7. Michael Sorrentino, M.D.Cardiovascular Disease Physician1275851586
  8. Nadiya Sorych, LPNLicensed Practical Nurse1447536651
  9. Julissa Sosa, LMSWSocial Worker1427864354
  10. Marylou Sosnowski, LCSWClinical Social Worker1093909376
  11. Charles SouthardStudent in an Organized Health Care Education/Training Program1346047388
  12. Robert Southard, NPPsychiatric/Mental Health Nurse Practitioner1972695377
  13. Isabella SpatolaMental Health Counselor1598574626
  14. Isabella Sperling, MDInternal Medicine Physician1619943750
  15. Denise Spielman, PAMedical Physician Assistant1760472468
  16. Johanna St Jean, LMSWSocial Worker1841810066
  17. Kerri StaffordStudent in an Organized Health Care Education/Training Program1891555009
  18. Donald StaianoPharmacist1174702476
  19. Lee StambouliPhysical Therapist1073240818
  20. Mary StarkHome Health Registered Nurse1588891295
  21. Lilly Steel, MDInternal Medicine Physician1609988666
  22. Arielle Stein, CCC-SLPSpeech-Language Pathologist1841171493
  23. Jerry SteinerContact Lens Fitter1710033881
  24. Katherine StenbyPhysician Assistant1144187485
  25. Bibiana Stephen, MDCardiovascular Disease Physician1811987522
  26. Amanda Stirpe, AU.DAudiologist1679924906
  27. Julie StokleyRegistered Nurse1326342312
  28. Patrice StokleyLicensed Practical Nurse1841075041
  29. Franklin Stone, D.D.S.General Practice Dentistry1376567107
  30. Danielle Sugar, PA-CMedical Physician Assistant1538883012
  31. Amanda Sukhu, DOPsychiatry Physician1023538865
  32. George SullivanRehabilitation Psychologist1992384200
  33. Michelina Sundberg, PAMedical Physician Assistant1669462370
  34. Deborah Sutera, CNPNurse Practitioner1255496824
  35. Caryl Svendsen DeichesCommunity Health Worker1497579320
  36. Kristin Sweezy, FNPFamily Nurse Practitioner1063130672
  37. Raazia Syedda, ODOptometrist1386217974
  38. John Szczecina, MSWCase Manager/Care Coordinator1205197001
  39. Matthew TamerPharmacist1821439597
  40. Richard Tanzillo, H.I.SHearing Instrument Specialist1376179408
  41. Katherine TarantowiczSpeech-Language Pathologist1851001093
  42. Allen Taylor, LMSWSchool Social Worker1598073124
  43. Deborah Taylor, LCSWClinical Social Worker1417037813
  44. Hailey Taylor, DDSOrthodontics and Dentofacial Orthopedics Dentistry1750092540
  45. Irma Telchi, R.N.Registered Nurse1194037994
  46. Jaret TelfordSocial Worker1790403277
  47. August ThilbergMental Health Counselor1598319998
  48. Elyssa Thomas, DOStudent in an Organized Health Care Education/Training Program1467391854
  49. Lisl Thomas, PHARMD.Pharmacist1821239211
  50. Sean Thomas, NPPsychiatric/Mental Health Nurse Practitioner1750635132

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

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.