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 7 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. Michael Frangeskos, PA-CPhysician Assistant1578102786
  2. John Franzone, M.D.Dermatology Physician1659484202
  3. Aerica Fredricks, M.S., CCC-SLPSpeech-Language Pathologist1891242897
  4. Matthew FreudenbergLicensed Practical Nurse1578815494
  5. Jane Frith, JANE FRITH,NPPPsychiatric/Mental Health Nurse Practitioner1528139656
  6. Lauren FuhsSpecialist1669716627
  7. Patricia FulfordSocial Worker1053184465
  8. Alicia FuscoBehavior Technician1558909242
  9. Gabrielle Fusco, FNP-BCFamily Nurse Practitioner1780568899
  10. Christine Gallo, LCSW, ACHP-SW, GC-CClinical Social Worker1538993159
  11. Sandeep Gandhi, MDSpecialist1366538787
  12. Brittany Garcia, LMSWSocial Worker1730990250
  13. Elizabeth Garcia, AGNPPrimary Care Nurse Practitioner1598621450
  14. Mildred Garcia, MDFamily Medicine Physician1750464673
  15. Noe Garza, DPMFoot & Ankle Surgery Podiatrist1902332786
  16. Maureen Gatto, DSW, LCSWClinical Social Worker1124292735
  17. Karen Gatz, RNRegistered Nurse1154608958
  18. Kristin Gelzinis, MSWClinical Social Worker1205087376
  19. Steve Georgopoulos, M.D.Specialist1043371487
  20. Larrin GerardLicensed Practical Nurse1073402129
  21. Kristie Gering, PHYSICIAN ASSISTANTPhysician Assistant1366876914
  22. Michael Ghiassi, DOInternal Medicine Physician1255950440
  23. Christina Giampetruzzi, SLPSpeech-Language Pathologist1225385917
  24. Shanell Gibbons, RNHome Health Registered Nurse1669306312
  25. Piotr Gierlach, LMTMassage Therapist1841679297
  26. Laura Gilmartin, M.D.Internal Medicine Physician1134296247
  27. Kara GilvarryAdult Health Nurse Practitioner1356174288
  28. Mariano Giordano, D.O.Critical Care Medicine (Internal Medicine) Physician1740541044
  29. Alyce Giorgi, LMTMassage Therapist1184168742
  30. Bradley Gluck, MDDiagnostic Radiology Physician1982617684
  31. Celeste Gneco-Vasquez, LCSWRSchool Social Worker1073813325
  32. Sydney Gobrick, PAPhysician Assistant1922844349
  33. Alan Goldenberg, MDEndocrinology, Diabetes & Metabolism Physician1144280827
  34. Haneesha GoliPharmacist1619421682
  35. Megan GonzalezPhysical Therapist1134810757
  36. Julio Gonzalez Martinez, LMHCMental Health Counselor1043890650
  37. Laura Goode, RNSchool Registered Nurse1093013369
  38. Rose Gooding, M.D.Surgery Physician1780116087
  39. Robert Goodman, M.D.Diagnostic Radiology Physician1326081837
  40. Tamara GorelikFamily Medicine Physician1174264097
  41. Agnes GoskCounselor1891280269
  42. Jenna GozSpeech-Language Pathologist1487586582
  43. Dorothy GrandinoAdult Health Nurse Practitioner1720857014
  44. Trinity Grasso, PT, DPT, CSCSPhysical Therapist1417626680
  45. Leslaw Gredysa, MDVascular Surgery Physician1184729998
  46. Paul Greenfield, RPHPharmacist1700091931
  47. Timothy Griffin, CASAC 2Addiction (Substance Use Disorder) Counselor1942981790
  48. Nicole Grodski, OTR/LPediatric Occupational Therapist1811127160
  49. David Gross, MDDiagnostic Radiology Physician1134132830
  50. Cory Gruner, DPTPhysical Therapist1780137042

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.