Doctors and health care providers in East Islip, NY
355 individual NPPES records list a practice address in East Islip, 231st of 1,009 New York cities. The largest group is mental health counselor: 41, 12% of the city's records, against 4% across New York. Page 7 of 8.
The 8 largest groups in East Islip
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
East Islip in New York
- Rank in New York231st 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 groups25.9% of all records
Compared with New York as a whole, East Islip has 4.8× the state's share of diagnostic radiology physician records and 0.67× its share of licensed practical nurse records.
Providers in East Islip, alphabetically
- Michael Sloan, DMDGeneral Practice Dentistry1750389433
- Barbara Slonecki, DDSDentist1053483727
- David SmithSocial Worker1831970888
- Melissa Smith, LMSWSocial Worker1407588387
- Stephanie SmithOccupational Therapist1275016958
- Kim Spicciatie, LCSWClinical Social Worker1679857262
- Alyse Spinner, LCSW-RClinical Social Worker1558602409
- Lisa SpitalnyMental Health Counselor1699695130
- Jay Stambler, M.D.Internal Medicine Physician1821029026
- Camryn StancoBehavior Analyst1659145126
- Robin Stein, D.C.Chiropractor1205964541
- Jennifer Steinberg, RPACMedical Physician Assistant1043265648
- Seth Steinman, M.D.Diagnostic Radiology Physician1396774741
- Gaelle SterlingAssistant Behavior Analyst1609640499
- Marie Sterling JeanAssistant Behavior Analyst1093589889
- Lisa Stieglitz, PHARMDPharmacist1235451113
- Jennifer Stinson, LCSWClinical Social Worker1053592923
- Pauline Super, LPNLicensed Practical Nurse1093090722
- Nicole Swistun, DPTPhysical Therapist1811428063
- James Tardi, DPMPodiatrist1336240886
- Jennifer Tedesco, RPHPharmacist1932430576
- Susan Thomas, LCSWClinical Social Worker1811739691
- Sarah ThompsenMental Health Counselor1497031686
- Julie Toner, MIDWIFE, OB/GYN,NPAdvanced Practice Midwife1275780629
- Michael Torelli, M.D.Family Medicine Physician1821008624
- Dawn Troyer, M.A., SLPSpeech-Language Pathologist1619186814
- Donna Tuzza, OTR/LContractor1407165889
- Maria Vaccari, DOFamily Medicine Physician1992792915
- Mashauna VailesAssistant Behavior Analyst1558135731
- Heidi Valencia, LMSWSocial Worker1326927575
- Lisa Valenti, MACCCSLPSpeech-Language Pathologist1669511150
- Blaise ValentinBehavior Analyst1164250056
- Christine ValsechiGeneral Practice Registered Nurse1932870730
- John Vassallo, ACUPUNCTURISTAcupuncturist1851764195
- Kimberly Velazquez, MA, LMHCMental Health Counselor1336915313
- Kerriann VentuzeloLicensed Practical Nurse1295615656
- Laura VolpeRegistered Nurse1720457344
- Suanne Waldron, OTR/LOccupational Therapist1316254774
- Tabitha WalendowskiDevelopmental Therapist1861803827
- Theresa Walsh, RPA-CPhysician Assistant1679877419
- Joyce Weaver, M.S.Mental Health Counselor1659488203
- Connie Weydener, CNANurse's Aide1740591593
- Thomas Wieland, MFTMarriage & Family Therapist1902268063
- Michael Will, MDPsychiatry Physician1760507552
- Howard Williams, MDDiagnostic Radiology Physician1629169677
- Jo-Ann Wilson, LMSWMental Health Counselor1609598739
- Diane Witmer, LCSWClinical Social Worker1033771225
- Michael Wolfe, M.D.Surgery Physician1770779498
- Lisa Yacovone, LCSWSocial Worker1992014336
- Yumee Yang, D.D.SGeneral Practice Dentistry1477902427
How to read this directory
East Islip, New York appears in the CMS National Plan and Provider Enumeration System with 355 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 East Islip - 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 East Islip 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 East Islip is weighted toward Mental Health Counselor (41 clinicians, followed by Clinical Social Worker with 30 and Specialist with 21). 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, East Islip reports roughly 1.8 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, Family Nurse Practitioner is the most prominent one with no provider currently listing a East Islip practice address, a coverage gap East Islip patients typically fill by traveling to a larger nearby hub.
For East Islip 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 East Islip, NY?
There are 355 registered healthcare providers in East Islip, NY, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in East Islip?
The most common specialties in East Islip are Mental Health Counselor, Clinical Social Worker, Specialist, Pharmacist, Speech-Language Pathologist. Mental Health Counselor has the most providers with 41.
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.