2026 data CMS NPPES NUCC Taxonomy

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.

1,079
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Student in an Organized Health Care Education/Training Program
Top specialty
142 providers
New York
State
NY

1,079 healthcare providers across 20 specialties

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.

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.

For West Islip patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

1,079
Providers
20
Specialties
5.5
Per 100K (state)

Which specialties are most common in West Islip

Student in an Organized Health Care Education/Training Program 142
Physician Assistant 103
Specialist 45
Family Nurse Practitioner 41
Emergency Medicine Physician 37
Physical Therapist 36
Adult Health Nurse Practitioner 33
Speech-Language Pathologist 33
Anesthesiology Physician 31
Pediatrics Physician 28
Registered Nurse 28
Pharmacist 26
Diagnostic Radiology Physician 25
Internal Medicine Physician 25
Cardiovascular Disease Physician 24
Social Worker 24
Clinical Social Worker 23
Occupational Therapist 20
Surgery Physician 20
Licensed Practical Nurse 19

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.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in West Islip, NY?
There are 1,079 registered healthcare providers in West Islip, NY, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in West Islip?
The most common specialties in West Islip are Student in an Organized Health Care Education/Training Program, Physician Assistant, Specialist, Family Nurse Practitioner, Emergency Medicine Physician. Student in an Organized Health Care Education/Training Program has the most providers with 142.

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.