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© 2026 NPI Telehealth

US Registry Operational
CMS Source

Informational purposes only — not medical advice. Always consult a professional. Data updated weekly. Read full disclaimer.

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Online Doctors in RIVERHEAD, NY | Telehealth & Virtual Care | NPI Telehealth | NPI Telehealth
LOCAL HEALTHCARE DIRECTORY 2026

DOCTORS IN
RIVERHEAD.

Find and book verified care in RIVERHEAD, NY. Access NPI credentials sourced from federal records, patient ratings, and virtual care availability.

Data refreshed: April 12, 2026•Source: CMS NPPES

PROVIDERS

Active medical practitioners in RIVERHEAD jurisdiction.

64 ENTRIES FOUND
NPI: 1306058581
VIRTUAL ACTIVE

Deepali Sharma, M.D.

M.D.

NPI DATA 2026
Riverhead, NY
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1285165134
VIRTUAL ACTIVE

Cean Mahmud, M.D.

M.D.

NPI DATA 2026
Riverhead, NY
OFFICIAL REGISTRY DATA
9+ Years Exp.
ACCESS PROFILE
NPI: 1275851586
VIRTUAL ACTIVE

Michael F Sorrentino, M.D.

M.D.

NPI DATA 2026
Riverhead, NY
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1215381447
VIRTUAL ACTIVE

Tegan Hulse, LMSW

LMSW

NPI DATA 2026
Riverhead, NY
OFFICIAL REGISTRY DATA
10+ Years Exp.
ACCESS PROFILE
NPI: 1205543915
VIRTUAL ACTIVE

Jenna Biggs, NP

NP

NPI DATA 2026
Riverhead, NY
George Washington University School of Medicine and Health Sciences (2022)
4+ Years Exp.
ACCESS PROFILE
NPI: 1194972729
VIRTUAL ACTIVE

Hasan Karim Khondker, M.D.

M.D.

NPI DATA 2026
Riverhead, NY
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1174264097
VIRTUAL ACTIVE

Tamara Gorelik

Healthcare Provider

NPI DATA 2026
Riverhead, NY
OFFICIAL REGISTRY DATA
4+ Years Exp.
ACCESS PROFILE
NPI: 1144675588
VIRTUAL ACTIVE

Kazi Hossain, DO

DO

NPI DATA 2026
Riverhead, NY
New York Institute of Technology College of Osteopathic Medicine (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1144332198
VIRTUAL ACTIVE

William J Kornrich, MD

MD

NPI DATA 2026
Riverhead, NY
Renaissance School of Medicine at Stony Brook University (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1144280827
VIRTUAL ACTIVE

Alan Goldenberg, MD

MD

NPI DATA 2026
Riverhead, NY
Renaissance School of Medicine at Stony Brook University (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1144227208
VIRTUAL ACTIVE

JOHN BYRNE, M.D.

M.D.

NPI DATA 2026
RIVERHEAD, NY
NEW YORK MEDICAL COLLEGE (1995)
21+ Years Exp.
ACCESS PROFILE
NPI: 1124292735
VIRTUAL ACTIVE

Maureen Gatto, DSW, LCSW

DSW, LCSW

NPI DATA 2026
Riverhead, NY
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1093985327
VIRTUAL ACTIVE

Nella Hahn, LMSW

LMSW

NPI DATA 2026
Riverhead, NY
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1093291619
VIRTUAL ACTIVE

Ragheed Saoud, MD

MD

NPI DATA 2026
Riverhead, NY
OFFICIAL REGISTRY DATA
8+ Years Exp.
ACCESS PROFILE
NPI: 1073931069
VIRTUAL ACTIVE

Fizzah Idrees

Healthcare Provider

NPI DATA 2026
Riverhead, NY
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1073803557
VIRTUAL ACTIVE

Yelda Nouri, M.D.

M.D.

NPI DATA 2026
Riverhead, NY
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1063664126
VIRTUAL ACTIVE

Steven Rossi

Healthcare Provider

NPI DATA 2026
Riverhead, NY
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1063496974
VIRTUAL ACTIVE

Isamettin Aral, MD

MD

NPI DATA 2026
Riverhead, NY
SUNY Downstate Health Sciences University (1989)
21+ Years Exp.
ACCESS PROFILE
NPI: 1063485969
VIRTUAL ACTIVE

DANIEL COLIN MASSIAH, M.D.

M.D.

NPI DATA 2026
RIVERHEAD, NY
WAYNE STATE UNIVERSITY SCHOOL OF MEDICINE (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1053708941
VIRTUAL ACTIVE

BRITTNEY SHULMAN ZIMMERMAN, M.D,

M.D,

NPI DATA 2026
RIVERHEAD, NY
OTHER (2015)
11+ Years Exp.
ACCESS PROFILE
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Specialties in RIVERHEAD

Allergy & ImmunologysFamily MedicinesInternal MedicinesNurse PractitionersPhysician AssistantsPsychiatry & NeurologysPsychologistsRadiologysSocial WorkersSpeech-Language PathologistsStudent in an Organized Health Care Education/Training ProgramsUrologys

Find Doctors in RIVERHEAD

Looking for verified medical care in RIVERHEAD? Choosing a new doctor is a critical decision. Whether you need a routine check-up or specialized treatment, we provide the tools to compare professionals based on federal registry data.

Our directory only displays providers who are actively practicing in RIVERHEAD, ensuring you receive current and accurate local information.

Institutional Data Integrity

Every provider on NPI Telehealth is sourced from the National Plan and Provider Enumeration System (NPPES). We display data from licensed, active professionals in the federal registry.

NPI-REGISTERED PROVIDERS
REAL-TIME REGISTRY UPDATES