NPPES file of Aug 9, 2026

Doctors and health care providers in Amsterdam, NY

472 individual NPPES records list a practice address in Amsterdam, 173rd of 1,009 New York cities. The largest group is pharmacist: 36, 8% of the city's records, against 4% across New York. Page 5 of 10.

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

The 8 largest groups in Amsterdam

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Amsterdam in New York

  • Rank in New York173rd of 1,009 cities by records
  • Share of the state<0.1% of New York's records
  • Specialties present25 or more taxonomy codes
  • Top three groups19.5% of all records

Compared with New York as a whole, Amsterdam has 4.2× the state's share of occupational therapy assistant records and 0.63× its share of social worker records.

Providers in Amsterdam, alphabetically

  1. Nicole Klym, MS CCC-SLPSpeech-Language Pathologist1306179668
  2. Ashley Knowlton, FNPNurse Practitioner1780420372
  3. Nancy Knudsen, MDInternal Medicine Physician1003826025
  4. Kurt Konieczny, M.D.Pediatrics Physician1033204359
  5. Sherri Korona, MS EDSpecialist1104118306
  6. Theresa Kovian, CCC-SLPSpeech-Language Pathologist1659518314
  7. Linda Kowalski, FNPFamily Nurse Practitioner1861637076
  8. Nicole KozilskyClinical Social Worker1003399460
  9. Cassidy KujathCase Manager/Care Coordinator1902756448
  10. David Kwiat, M.D.Ophthalmology Physician1265500433
  11. Kelly La Foe, PTAPhysical Medicine & Rehabilitation Physician1104869494
  12. Rosario Lafata, PTPhysical Medicine & Rehabilitation Physician1982952321
  13. Inder Lal, MDHematology & Oncology Physician1124227889
  14. David Lambarski, DPMFoot & Ankle Surgery Podiatrist1972592905
  15. Ashley Lanzi, OTR/LPhysical Rehabilitation Occupational Therapist1477282440
  16. Kevin Lau, MDDiagnostic Radiology Physician1336130384
  17. Soo Lee, MDInternal Medicine Physician1063476398
  18. Susan Leone, LCSWSchool Social Worker1932480811
  19. Denise LesiakSpecialist1972904829
  20. Mary Jo List, RPHPharmacist1417139940
  21. Timothy Liszewski, D.C.Nutrition Chiropractor1851491500
  22. Cristen Litz, MDSurgery Physician1033485024
  23. Carmelina Liuzzi, COTA/L, OTOccupational Therapist1619690120
  24. Charlene Lohrey, LCSW-RSchool Social Worker1588944995
  25. Kayoko Lomanto, RPHPharmacist1013196583
  26. Brianna Lopez, PA-CMedical Physician Assistant1417470998
  27. Robert Lopuch, RPHPharmacist1174846240
  28. Barbara Loucks, ANPFamily Nurse Practitioner1205944865
  29. Kali LovetteMental Health Counselor1528462108
  30. Sherri MacdougallOptician1881412567
  31. Alison MaceSpecialist1336401181
  32. Sandra MacejkaLicensed Practical Nurse1700185881
  33. Elizabeth Mahon, PTPhysical Therapist1396053088
  34. Mahvash Majeed, M.D.Pediatrics Physician1477992998
  35. Veronica Mancini, R. PH.Pharmacist1407132343
  36. Sreedevi Mandava, D.D.S.Dentist1275652414
  37. Colleen MangelsPhysical Therapy Assistant1801528518
  38. Pradeep Marballi, MDChild & Adolescent Psychiatry Physician1760557797
  39. Thaddeus Marciniszyn, D.D.S.General Practice Dentistry1407843667
  40. Christina Marino, OTROccupational Therapist1699407908
  41. Ronald Marsh, M.D.,F.A.C.S.Surgery Physician1932219367
  42. Jennifer Marshall, PTPhysical Therapist1467429845
  43. Amy Martelle, CCC-SLPSpeech-Language Pathologist1265723738
  44. Bruce Maslack, MDAddiction Medicine (Family Medicine) Physician1427116516
  45. Laura Massonne, MS, OTR/LPediatric Occupational Therapist1164927216
  46. Lisa MastraccoHealth & Wellness Coach1225701873
  47. Denise Mastroianni-Gleason, D.M.DDentist1275727539
  48. Mike McBiles, MDDiagnostic Radiology Physician1861483828
  49. Patrick McDermott, MSPTPhysical Therapist1285661843
  50. Karen McGillin, DPTPhysical Therapist1548806367

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

Amsterdam, New York appears in the CMS National Plan and Provider Enumeration System with 472 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 Amsterdam - 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 Amsterdam 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 Amsterdam is weighted toward Pharmacist (36 clinicians, followed by Speech-Language Pathologist with 28 and Physical Therapist with 28). 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, Amsterdam reports roughly 2.4 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.

Of New York's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Amsterdam practice address, a coverage gap Amsterdam patients typically fill by traveling to a larger nearby hub.

For Amsterdam 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 Amsterdam, NY?

There are 472 registered healthcare providers in Amsterdam, NY, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Amsterdam?

The most common specialties in Amsterdam are Pharmacist, Speech-Language Pathologist, Physical Therapist, Family Nurse Practitioner, Specialist. Pharmacist has the most providers with 36.

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.