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 10 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. Kimberly Kochman, PA-CPhysician Assistant1255840716
  2. Eric Koenigsdorf, PAPhysician Assistant1356855282
  3. Daniel Kohut, M.D.Anesthesiology Physician1144664525
  4. Kyle Konarski, LMHC, LPCMental Health Counselor1932838497
  5. William Kornrich, MDInternal Medicine Physician1144332198
  6. Mantas Korsakas, DPTPhysical Therapist1386827343
  7. Alyssa Koza, LMSWSocial Worker1174478267
  8. Mary Kozak, C.R.P.A.Peer Specialist1114695491
  9. Donna Kramer, LCSW-RClinical Social Worker1548213747
  10. Michelle Kruczowy, P.A.Physician Assistant1619396983
  11. Colleen Krupski, AUDAudiologist1154817062
  12. Bryce KrzenskiOccupational Therapist1083499644
  13. David Kuck, PT DPTPhysical Therapist1538134697
  14. Alanna Kugler, RN, LMSWSocial Worker1639578461
  15. Emma KuhlwilmSpeech-Language Pathologist1972174753
  16. Shifra Kupferstein, RNRegistered Nurse1528903283
  17. Joanna KurzynaAthletic Trainer1831723329
  18. Shannon Kutner, LCSWClinical Social Worker1053670208
  19. Russ L'Hommedieu, PT, M.A.Orthopedic Physical Therapist1699870204
  20. Jaclin Labarbera, MDPediatrics Physician1487811162
  21. Elda Lacroix, LPNLicensed Practical Nurse1376857201
  22. Lisa Lagnena, MS CCC-SLPSpeech-Language Pathologist1982730123
  23. Rachelmarie LambertsonClinical Social Worker1164812566
  24. Mary Lannerd, CPHTPharmacy Technician1659762029
  25. Rogelio Lao, MDPediatrics Physician1386682565
  26. Tami Lapp, ODOptometrist1669517918
  27. Mette Larsen, DOFamily Medicine Physician1205947074
  28. Roseann LasalaPeer Specialist1295522548
  29. Chris Lascarides, M.D.Gastroenterology Physician1447242649
  30. Fozia LashariSurgery Physician1114649084
  31. Kate Lastihenos, PAPhysician Assistant1275403396
  32. Shannon Lauinger, LMSWSocial Worker1346062775
  33. Susan Lawlor, LMSW, CASACSocial Worker1326430018
  34. Patricia Leask, R.N.Registered Nurse1336676659
  35. Debra Lebel, CCC LSPSpeech-Language Pathologist1851679609
  36. Steven Lederman, MDCardiovascular Disease Physician1265420764
  37. Jason Lee, ATCAthletic Trainer1255617650
  38. Norman Lee, M.B.B.S.Pulmonary Disease Physician1144678228
  39. So Eun Lee, MDStudent in an Organized Health Care Education/Training Program1972206662
  40. Elena Leonte, MDHospitalist Physician1649383118
  41. Christian Paolo Leparto, RNCertified Registered Nurse Anesthetist1295002772
  42. Matthew Lettieri, MDAnesthesiology Physician1376281766
  43. Guylaine Levasseur, LPNLicensed Practical Nurse1194506469
  44. Jerome Levin, PHDMental Health Counselor1164640132
  45. Cindy Levine-MethvenSpeech-Language Pathologist1902115819
  46. Peggy LewinLicensed Practical Nurse1457778532
  47. Virginia Lewin, RNRegistered Nurse1174809537
  48. Yanique Lewis, MS, R, AGNP-CRegistered Nurse1982154761
  49. Ruijing LiangFamily Medicine Physician1679062061
  50. Jessica Licausi, O.D.Optometrist1326326224

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.