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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 WILLIAMSVILLE, NY | Telehealth & Virtual Care | NPI Telehealth | NPI Telehealth
LOCAL HEALTHCARE DIRECTORY 2026

DOCTORS IN
WILLIAMSVILLE.

Find and book verified care in WILLIAMSVILLE, 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 WILLIAMSVILLE jurisdiction.

162 ENTRIES FOUND
NPI: 1154740199
VIRTUAL ACTIVE

JESSICA MARTINOLICH

Healthcare Provider

NPI DATA 2026
WILLIAMSVILLE, NY
ALBANY MEDICAL COLLEGE OF UNION UNIVERSITY (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1154508539
VIRTUAL ACTIVE

James Andrew Kager, PA

PA

NPI DATA 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1134357429
VIRTUAL ACTIVE

John Ross Mcgrath, M.D.

M.D.

NPI DATA 2026
Williamsville, NY
Jacobs School of Medicine and Biomedical Sciences at SUNY Buffalo (2005)
17+ Years Exp.
ACCESS PROFILE
NPI: 1134184328
VIRTUAL ACTIVE

Ravi Nandan Sinha, MD

MD

NPI DATA 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1124330048
VIRTUAL ACTIVE

Victoria Elizabeth Grudzinski, PA-C

PA-C

NPI DATA 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1093155665
VIRTUAL ACTIVE

Abhijana Karunakaran

Healthcare Provider

NPI DATA 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
13+ Years Exp.
ACCESS PROFILE
NPI: 1073183935
VIRTUAL ACTIVE

Sharon Prior

Healthcare Provider

NPI DATA 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
5+ Years Exp.
ACCESS PROFILE
NPI: 1063875763
VIRTUAL ACTIVE

Mark Diiulio, MD

MD

NPI DATA 2026
Williamsville, NY
Jacobs School of Medicine and Biomedical Sciences at SUNY Buffalo (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1063668457
VIRTUAL ACTIVE

Suzanne Karen Thomas, N.P.

N.P.

NPI DATA 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1063613719
VIRTUAL ACTIVE

Manju Alex, MD

MD

NPI DATA 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1063471407
VIRTUAL ACTIVE

Jill Ellen Hess, PA

PA

NPI DATA 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1053550863
VIRTUAL ACTIVE

Jeanine Fleming Schnell, NP

NP

NPI DATA 2026
Williamsville, NY
OAKLAND COLLEGE OF MEDICINE AND SURGERY (2009)
17+ Years Exp.
ACCESS PROFILE
NPI: 1053422212
VIRTUAL ACTIVE

Fiona P Gallacher, PHD

PHD

NPI DATA 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1043657976
VIRTUAL ACTIVE

Lynn Marie Desimone, LCSW - R

LCSW - R

NPI DATA 2026
Williamsville, NY
Jacobs School of Medicine and Biomedical Sciences at SUNY Buffalo (1996)
13+ Years Exp.
ACCESS PROFILE
NPI: 1043416365
VIRTUAL ACTIVE

Sukhwinder Singh Kodial, M.D.

M.D.

NPI DATA 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1043260664
VIRTUAL ACTIVE

Robert M Zielinski, MD

MD

NPI DATA 2026
Williamsville, NY
STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1033500988
VIRTUAL ACTIVE

Katherine Sumner, R-PAC

R-PAC

NPI DATA 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
NPI: 1013176692
VIRTUAL ACTIVE

SUNITA CHADHA, M.D.

M.D.

NPI DATA 2026
WILLIAMSVILLE, NY
OTHER (1992)
18+ Years Exp.
ACCESS PROFILE
NPI: 1013058213
VIRTUAL ACTIVE

Yijun Cheng, M.D.

M.D.

NPI DATA 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1003894080
VIRTUAL ACTIVE

Michelle Patel, PA-C

PA-C

NPI DATA 2026
Williamsville, NY
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
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Specialties in WILLIAMSVILLE

Colon & Rectal SurgerysDermatologysDietitian, RegisteredsFamily MedicinesInternal MedicinesNurse PractitionersObstetrics & GynecologysOrthopaedic SurgerysOtolaryngologysPain MedicinesPhysician AssistantsPsychiatry & Neurologys

Find Doctors in WILLIAMSVILLE

Looking for verified medical care in WILLIAMSVILLE? 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 WILLIAMSVILLE, 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