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 15 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. John Pearson, M.D.Cardiovascular Disease Physician1215930631
  2. Barbara Pelczar, R.N.School Registered Nurse1508173964
  3. Benjamin PennMedical Physician Assistant1417527649
  4. Melissa PenuCase Manager/Care Coordinator1518754308
  5. Christopher Peppe, DNP CRNARegistered Nurse1538050471
  6. Julia PeragalloStudent in an Organized Health Care Education/Training Program1093542821
  7. Katherine PerdomoLicensed Practical Nurse1801783204
  8. Andrea Perez, LPNLicensed Practical Nurse1811706450
  9. Orlando Perez, R-LCSW & PSY.D.Clinical Social Worker1831403948
  10. Jennifer Peros, FNPFamily Nurse Practitioner1265148167
  11. Andrew Persits, M.D.Interventional Cardiology Physician1457678179
  12. Melissa Peters, L.AC.Acupuncturist1689974487
  13. Judith Pierce, M.S.C.C.C-AAudiologist-Hearing Aid Fitter1407019821
  14. Stephanie Pincar, LMSWSocial Worker1295691657
  15. Jonnathan Pineda, LMTMassage Therapist1255903332
  16. Jennifer PintoSocial Worker1518689470
  17. Peter Piraino, MSWCase Manager/Care Coordinator1669767612
  18. Louis Pizzarello, M.D.Ophthalmology Physician1699720466
  19. Adina Plutchok, RNRegistered Nurse1265362792
  20. Stella Pohanis, MDPediatrics Physician1871509620
  21. Alexandra PojeSocial Worker1104382233
  22. Shirley Ponnaiya, DOInternal Medicine Physician1235870676
  23. Susan Popow, LCSWClinical Social Worker1437433307
  24. Roy Prashad, D.O.Rheumatology Physician1760473573
  25. Michael Pratt, LMSWClinical Social Worker1902070493
  26. Scott Press, MD FACSUrology Physician1609877588
  27. Kayla Provenzano, FNPFamily Nurse Practitioner1609599307
  28. Oscar Quezada, M.D.Obstetrics & Gynecology Physician1770670945
  29. Margaret QuinlivanSpecialist1114597226
  30. Lauren Quintero, FNP-BCFamily Nurse Practitioner1366361891
  31. Taylor RadoOptometrist1033802814
  32. Rachel RadtkeLicensed Practical Nurse1588501183
  33. Christopher Ragona, RPA-C, MPAMedical Physician Assistant1235404880
  34. Jillian RagoneseAthletic Trainer1619440773
  35. Vivek Rajasekhar, D.O.Student in an Organized Health Care Education/Training Program1316394224
  36. Minakshi RajpootAdult Health Nurse Practitioner1851715007
  37. Arlyne Ramos, CRNACertified Registered Nurse Anesthetist1114199403
  38. Stephanie RanghelliCase Manager/Care Coordinator1275940363
  39. Damni Rani, DOStudent in an Organized Health Care Education/Training Program1184475162
  40. Brianne Ray, LMSWSocial Worker1205511466
  41. Tyana Raynor, D.O.Student in an Organized Health Care Education/Training Program1346687811
  42. Danielle Reffsin, PA-CPhysician Assistant1205563194
  43. Erin RegaClinical Social Worker1801643440
  44. Mary Regan, LCSWMental Health Counselor1528114279
  45. Quinn Regula, LMHCMental Health Counselor1730487729
  46. Shenika ReidLicensed Practical Nurse1306669965
  47. Edie Reisenberg, RNSchool Registered Nurse1093023210
  48. Brianna RemyFamily Nurse Practitioner1891591558
  49. Eric RhudeRegistered Nurse1336699107
  50. Jennifer Rich, MDPediatrics Physician1477623676

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.