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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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 21)

Name
JENNIFER UMBRINO, NP
Family Nurse Practitioner
CELESTE UMSTADT
Pharmacist
RAVI UPPAL, DO
Student in an Organized Health Care Education/Training Program
DANIELLE URIG, FNP
Family Nurse Practitioner
ERIC UYGUANCO, M.D.
Clinical Cardiac Electrophysiology Physician
NANCY UYTHOVEN, M.D.
Student in an Organized Health Care Education/Training Program
RACHAEL VANCURA, M. D.
Pediatrics Physician
KEITHA VARELA, MD
Student in an Organized Health Care Education/Training Program
MARISA VARRONE, DO
Student in an Organized Health Care Education/Training Program
MICHAEL VECCHIONE, OTR/L
Occupational Therapist
VENKATACHALAM VENKATACHALAM, MD
Anesthesiology Physician
BONNIE VERASZTO, PT
Physical Therapist
ANGELO VERDEROSA
Pharmacist
ROSEMARY VEROW-FREITAG, RPA-C
Physician Assistant
MARCO VEZZA, MD
Student in an Organized Health Care Education/Training Program
STEPHANIE VICCHIARELLI, AGNP-C
Adult Health Nurse Practitioner
NICOLE VIGH-RUNZ, DO
Student in an Organized Health Care Education/Training Program
GINA VIGILANTE
Social Worker
MARY VILELA, MD
Pediatrics Physician
MARESSA VILLA-COPPIANO
Pharmacist
CHRISTINE VILLAR, NURSE PRACTITIONER
Adult Health Nurse Practitioner
MARIA VISSICCHIO, MD
Diagnostic Radiology Physician
JOSEPH VITAGLIANO, D.M.D.
Orthodontics and Dentofacial Orthopedics Dentistry
MICHELLE VITKOWSKI
Specialist
CHRISTINE VOLK, LMSW
Social Worker
CHARLES VOLLMOELLER, PA
Physician Assistant
JOHN VULLO, D.O.
Obstetrics & Gynecology Physician
DOMINIQUE WALKER, LMHC
Mental Health Counselor
ELLISON WALKER, DO
Student in an Organized Health Care Education/Training Program
STEPHEN WALKER, DO
Student in an Organized Health Care Education/Training Program
SASHA HAIDER WALLANA, MD
Student in an Organized Health Care Education/Training Program
SAMANTHA WALSH, AGACNP-BC
Acute Care Nurse Practitioner
ERIK WALTER, PA-C
Physician Assistant
DARA WARSHAW, LMT
Massage Therapist
LAURIE WATERS, PA
Physician Assistant
BRIAN WEBBER, D.O.
Diagnostic Radiology Physician
SARAH WEHLE, MS PA-C, MS RDN
Pediatric Nutrition Registered Dietitian
ARON WEINBERG
Physician Assistant
EPHRAM WEINGARTEN, MD
Diagnostic Radiology Physician
MITCHELL WEINSTEIN, D.O.
Gastroenterology Physician
ELIZABETH WEISMAN, DO
Student in an Organized Health Care Education/Training Program
BRITTANY WEISSMAN, PA-C
Physician Assistant
DANIELLE WHARTON, DVM
Veterinarian
ADAM WHITE, MD
Student in an Organized Health Care Education/Training Program
SAMANTHA WHITNEY, ATC
Student in an Organized Health Care Education/Training Program
DILYS WHYTE, M.D.
Pediatric Nephrology Physician
CASSANDRA WILLIAMS, DVM
Veterinarian
MOSES WILLIAMS, MD
Diagnostic Radiology Physician
OSBORNE WILLIAMS, MD
Anesthesiology Physician
JEFFREY WILLIG, M.D.
Ophthalmology Physician

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.