Doctors in West Islip, NY
Active healthcare providers in West Islip sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.
Where this city sits in the corpus
West Islip ranks 67th among 1,005 New York cities by CMS provider count, holding 0.2% of the state's NPIs, led by Student in an Organized Health Care Education/Training Program.
- 1,079
- NPPES providers in city
- 67th
- of 1,005 NY cities
- 0.2%
- of New York providers
- 26.9%
- in top 3 specialties
West Islip ranks #11 of 10 New York cities for Student in an Organized Health Care Education/Training Program.
Where West Islip ranks among New York cities
Provider count vs every New York city in CMS NPPES (1,005 cities)
1,079 Top 7% higher than 93% of 1,005 cities
Each bar is a band; taller bars hold more cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source CMS National Plan & Provider Enumeration System (NPPES) · 2026
Specialty mix in West Islip
Share of the city's NPPES registrations by NUCC taxonomy
- Student in an Organi…
Student in an Organized Health Care Education/Training Program
142 providers
- Physician Assistant
Physician Assistant
103 providers
- Specialist 45
Specialist
45 providers
- Family Nurse Practit… 41
Family Nurse Practitioner
41 providers
- Emergency Medicine P… 37
Emergency Medicine Physician
37 providers
- Physical Therapist 36
Physical Therapist
36 providers
- Adult Health Nurse P… 33
Adult Health Nurse Practitioner
33 providers
- Speech-Language Path… 33
Speech-Language Pathologist
33 providers
- Anesthesiology Physi… 31
Anesthesiology Physician
31 providers
- Pediatrics Physician 28
Pediatrics Physician
28 providers
What this shows Student in an Organized Health Care Education/Training Program is the largest specialty (142 providers, 13.2% of the city), followed by Physician Assistant.
City vs state specialty index
Specialties West Islip has more, and fewer, of than New York average
Each multiple is this city's share of a specialty divided by that specialty's average share across New York , West Islip over-indexes cardiovascular disease physician at 5.1× the state average and under-indexes licensed practical nurse at 0.40×. This reflects local practice structure, not care quality.
More common here than New York average
Less common here than New York average
- Licensed Practical Nurse 0.40×
- Clinical Social Worker 0.43×
- Social Worker 0.49×
- Registered Nurse 0.50×
How to read this directory & data limitations
West Islip, New York appears in the CMS National Plan and Provider Enumeration System with 1,079 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in West 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 West 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 2023 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in West Islip is weighted toward Student in an Organized Health Care Education/Training Program (142 clinicians, followed by Physician Assistant with 103 and Specialist with 45). 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, West Islip reports roughly 5.5 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.
Of New York's most common specialties, Mental Health Counselor is the most prominent one with no provider currently listing a West Islip practice address, a coverage gap West Islip patients typically fill by traveling to a larger nearby hub.
For West 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.
Which specialties are most common in West Islip
| # | Specialty | Providers | % of city |
|---|---|---|---|
| 1 | Student in an Organized Health Care Education/Training Program | 142 | 13.2% |
| 2 | Physician Assistant | 103 | 9.5% |
| 3 | Specialist | 45 | 4.2% |
| 4 | Family Nurse Practitioner | 41 | 3.8% |
| 5 | Emergency Medicine Physician | 37 | 3.4% |
| 6 | Physical Therapist | 36 | 3.3% |
| 7 | Adult Health Nurse Practitioner | 33 | 3.1% |
| 8 | Speech-Language Pathologist | 33 | 3.1% |
| 9 | Anesthesiology Physician | 31 | 2.9% |
| 10 | Pediatrics Physician | 28 | 2.6% |
| 11 | Registered Nurse | 28 | 2.6% |
| 12 | Pharmacist | 26 | 2.4% |
| 13 | Diagnostic Radiology Physician | 25 | 2.3% |
| 14 | Internal Medicine Physician | 25 | 2.3% |
| 15 | Cardiovascular Disease Physician | 24 | 2.2% |
Healthcare Providers (Page 13)
| Name |
|---|
| Kristen Mailand, D.O. Student in an Organized Health Care Education/Training Program |
| William Maiorino, MD Anesthesiology Physician |
| William Maiorino, MD Gynecology Physician |
| Ira Malter, MD Diagnostic Radiology Physician |
| Inayat Mamoor, DDS General Practice Dentistry |
| Robyna Mamoor, DDS Student in an Organized Health Care Education/Training Program |
| Anastasios Manaris, MD Cardiovascular Disease Physician |
| Harman Manj, DPM Student in an Organized Health Care Education/Training Program |
| Teresa Manning-Carter, NP Psychiatric/Mental Health Nurse Practitioner |
| Ridda Manzoor, MD Student in an Organized Health Care Education/Training Program |
| Fatima Maqsood Student in an Organized Health Care Education/Training Program |
| Diane Maresca, OTR/L Occupational Therapist |
| Jeffrey Margulies, MD Emergency Medicine Physician |
| Kimberly Mariani, MS ED Specialist |
| Christine Marijosius, PT Physical Therapist |
| Stephanie Marinello Specialist |
| Joanna Marino, D.O. Emergency Medicine Physician |
| Kavita Mariwalla, M.D Dermatology Physician |
| Nitin Mariwalla, MD, MPH, MS Neurological Surgery Physician |
| Rajesh Mariwalla, MD Pediatrics Physician |
| Rajkumar Mariwalla, M.D. Gastroenterology Physician |
| Alyssa Marklin, NP Nurse Practitioner |
| Ashley Marmaro, DO Student in an Organized Health Care Education/Training Program |
| Diane Marrone, L.C.S.W. Clinical Social Worker |
| Nicholas Martin, P.A. Physician Assistant |
| Lukas Martincik, DO Student in an Organized Health Care Education/Training Program |
| Lily Martinez, PA-C Physician Assistant |
| Christine Martiny, RN Registered Nurse |
| James Marzec, MD Orthopaedic Surgery Physician |
| Michael Masciello, MD Cardiovascular Disease Physician |
| Bimal Massand, MD Anesthesiology Physician |
| Nicole Massaro, R-PAC Physician Assistant |
| Sydney Mastorides, LMSW Social Worker |
| Kolathu Mathew, M.D. Pediatrics Physician |
| Lincy Mathew Family Nurse Practitioner |
| Shelley Matson, RN Registered Nurse |
| Boris Matusevich, MD Anesthesiology Physician |
| Lisa McCarthy Emergency Medicine Physician |
| Janice McCormack, MD Cardiovascular Disease Physician |
| William McCormick, MD Neurological Surgery Physician |
| Brian McCurdy, DMD General Practice Dentistry |
| Moira McDonnell-Laraia, PA Physician Assistant |
| Genevieve McGerald, DO Emergency Medicine Physician |
| Patricia McGlinchey, N.P. Women's Health Nurse Practitioner |
| Sean McGuinness, DPM Podiatrist |
| James McHale, MD Diagnostic Radiology Physician |
| Brian McHugh, M.D. Neurological Surgery Physician |
| Erin McHugh, LMSW Social Worker |
| Matthew McKenney, M.D. Student in an Organized Health Care Education/Training Program |
| Bruce McLaughlin Foot & Ankle Surgery Podiatrist |
Nearby Cities in New York
Other New York cities with provider coverage in the CMS NPPES registry.
Frequently Asked Questions
How many doctors are in West Islip, NY?
What are the most common medical specialties in West Islip?
Related guides
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Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.