Doctors and health care providers in Smithtown, NY
1,907 individual NPPES records list a practice address in Smithtown, 37th of 1,009 New York cities. The largest group is clinical social worker: 170, 9% of the city's records, against 5% across New York. Page 17 of 39.
The 8 largest groups in Smithtown
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Smithtown in New York
- Rank in New York37th of 1,009 cities by records
- Share of the state0.4% of New York's records
- Specialties present25 or more taxonomy codes
- Top three groups22.4% of all records
Compared with New York as a whole, Smithtown has 2.3× the state's share of adult health nurse practitioner records and 0.40× its share of student in an organized health care education/training program records.
Providers in Smithtown, alphabetically
- Alyx IsaacsonSocial Worker1972153807
- Salma Islam, M.DInternal Medicine Physician1033540059
- Melanie IslesClinical Social Worker1063141513
- Megan JacksonSocial Worker1568226520
- Jo Ann Jacquemain, ANP-CAdult Health Nurse Practitioner1154511954
- Reena Jaiswal, M.D.Psychosomatic Medicine Physician1013159771
- Ashalee JamesRegistered Nurse1609592989
- Kimberly James, PH.D.Clinical Psychologist1689793366
- Brenda JanothaAdult Health Nurse Practitioner1770666117
- Luke Jansen, PT, DPTPhysical Therapist1316553639
- Superio Jao, MDFamily Medicine Physician1407969819
- Malycia Jarrett GordonSocial Worker1497539415
- Lisa Jaworowski, LMSWClinical Social Worker1447462692
- Grace Jean BaptisteCase Manager/Care Coordinator1891368544
- Erica Jean-MichelLicensed Practical Nurse1376039610
- Jeannell Jefferson, LPNLicensed Practical Nurse1235470089
- Emma Jehle, MS LBA BCBABehavior Analyst1437909751
- Leanna Jenkins, MASpeech-Language Pathologist1447779186
- Merissa Jennings, LCSWClinical Social Worker1245531508
- Leanna JerolimovMental Health Counselor1639853302
- Janet Jerome, LPNLicensed Practical Nurse1285965863
- Valerie Jessen, L.C.S.WClinical Social Worker1740242585
- Vanessa JohnathanMassage Therapist1417271719
- Barbara-Anne Johnson, A.N.PAdult Health Nurse Practitioner1518188754
- Breanne Johnson, LACAcupuncturist1417834334
- Donald JohnsonFamily Nurse Practitioner1033645577
- Moreen JohnsonMedical-Surgical Registered Nurse1568959856
- Natalia Johnson, FNPFamily Nurse Practitioner1821397605
- Sara Johnson, M.D.Rheumatology Physician1043206964
- Rita Johnstone-Lyons, O.T.Occupational Therapist1639213499
- Jeanine Jones, LPNLicensed Practical Nurse1962992735
- Nicholas Jones, D.O.Sports Medicine (Physical Medicine & Rehabilitation) Physician1790859411
- Scott Jones, D.O.Sports Medicine (Physical Medicine & Rehabilitation) Physician1285708800
- Melissa JosephCertified Registered Nurse Anesthetist1053970178
- Nina JoshiPharmacist1972785103
- Praful Joshi, MDPsychiatry Physician1326059601
- Susan JoshuaPharmacist1790007029
- Elizabeth Juma, NPAdult Health Nurse Practitioner1952106676
- Sandee Jungblut, R.N., M.S.,N.P.Gerontology Nurse Practitioner1548524754
- Emily JustStudent in an Organized Health Care Education/Training Program1073156378
- Anna Kadian, M.S. SP EDSpecialist1043572985
- Berta Kadosh, DOInternal Medicine Physician1407318256
- Alan Kaell, M.D.Specialist1962498907
- Vasilios Kalonaros, M.D.Internal Medicine Physician1376501296
- Michael Kampourakis, DDSDentist1750555991
- Peter Kanaris, PHDClinical Psychologist1649254970
- Stacy Kanen-Green, LCSWAddiction (Substance Use Disorder) Counselor1598777955
- Polly Kanganis, M.D.Obstetrics & Gynecology Physician1477644698
- Norman Kanter, PHDClinical Psychologist1609957091
- Manisha Kanumuri, MDStudent in an Organized Health Care Education/Training Program1003601600
How to read this directory
Smithtown, New York appears in the CMS National Plan and Provider Enumeration System with 1,907 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 Smithtown - 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 Smithtown 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 Smithtown is weighted toward Clinical Social Worker (170 clinicians, followed by Social Worker with 135 and Registered Nurse with 122). 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, Smithtown reports roughly 9.7 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 Smithtown 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 Smithtown, NY?
There are 1,907 registered healthcare providers in Smithtown, NY, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Smithtown?
The most common specialties in Smithtown are Clinical Social Worker, Social Worker, Registered Nurse, Licensed Practical Nurse, Physical Therapist. Clinical Social Worker has the most providers with 170.
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.