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 16 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. Sharon Rich, RNRegistered Nurse1396513842
  2. Maya RichardsonSocial Worker1215724026
  3. Altair Rigdon, LMT, CMLDT, CPCPMassage Therapist1538466131
  4. Douglas Riggs, RPACMedical Physician Assistant1215001011
  5. Amy RileyRegistered Nurse1265076418
  6. Grace Robayo, LMSWSocial Worker1821301474
  7. Lewis Roberts, MDOphthalmology Physician1588606602
  8. Anne Rodriguez, L.C.S.W.Clinical Social Worker1508922063
  9. David Rodriguez, ODOptometrist1225717804
  10. Samantha RodriguezCommunity Health Worker1376208637
  11. Kerri Roesch, RPACMedical Physician Assistant1285934562
  12. Louis Romeo, M.DAdult Reconstructive Orthopaedic Surgery Physician1922049089
  13. Christopher Ronan, CASACAddiction (Substance Use Disorder) Counselor1609645852
  14. Marianna Rooney, CCC-SLPSpeech-Language Pathologist1134803406
  15. Cassidy Rose, LMSWSocial Worker1457202731
  16. Claudia Rose, RNHome Health Registered Nurse1962604322
  17. Gary Rosenbaum, MDInfectious Disease Physician1437261385
  18. Elise RosenthalSocial Worker1912600297
  19. Wendy Ross, RPACPhysician Assistant1205961596
  20. Jeanne Rosser, LCLactation Consultant (Non-RN)1104175066
  21. Steven RossiSpeech-Language Pathologist1063664126
  22. Joshua Rothenberg, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1033308192
  23. Haley Rudnicki, DPTPhysical Therapist1386381358
  24. Brett Ruffo, MDColon & Rectal Surgery Physician1477758274
  25. Maureen Ruga, NPAdult Health Nurse Practitioner1255645347
  26. Jasmine RuggieroPhysician Assistant1891129573
  27. Michal Rusk, LCSW MSW BAClinical Social Worker1265567010
  28. Katie-Lynn RussellCounselor1790453181
  29. Kateryna Russo, LMTAcupuncturist1275269177
  30. Maria Sacaquirin Aucapina, MSWStudent in an Organized Health Care Education/Training Program1043046634
  31. Brian Safier, M.D.Allergy & Immunology Physician1083878607
  32. Dana Saglimbene, PASurgical Physician Assistant1134993934
  33. Anna Sakhno-Murphy, DPTPhysical Therapist1699085902
  34. Aida Sako, NURSE PRACTITIONERFamily Nurse Practitioner1841016664
  35. Barbara Salmiery, R.N.School Registered Nurse1093014128
  36. Michael Sampson, M.D.Pulmonary Disease Physician1982788428
  37. Lori Samuelsen, L.AC.Acupuncturist1386765972
  38. Andrea Sanclemente, NPWomen's Health Nurse Practitioner1730604646
  39. Terry Sanders, D.M.D.General Practice Dentistry1164572921
  40. Frances Sandifer, LMTMassage Therapist1336727312
  41. Valerie SankarMental Health Counselor1316815368
  42. Linda Santoro, MS, APRN, FNP-CFamily Nurse Practitioner1588374060
  43. Franchesca Santos, LMSWSocial Worker1922706126
  44. James Urbano Santos, MDInternal Medicine Physician1427706662
  45. Maritza Santos, LMSWClinical Social Worker1750608493
  46. Ragheed Saoud, MDUrology Physician1093291619
  47. Katharine Sapienza, PA-CPhysician Assistant1326757568
  48. Mark Saporita, M.D.Cardiovascular Disease Physician1598768814
  49. Jessica Sauerwald, LMSWSocial Worker1154963353
  50. Katherine Saunders, LCSWClinical Social Worker1518832625

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.