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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 RANCHO CUCAMONGA, CA | Telehealth & Virtual Care | NPI Telehealth | NPI Telehealth
LOCAL HEALTHCARE DIRECTORY 2026

DOCTORS IN
RANCHO CUCAMONGA.

Find and book verified care in RANCHO CUCAMONGA, CA. 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 RANCHO CUCAMONGA jurisdiction.

72 ENTRIES FOUND
NPI: 1972558203
VIRTUAL ACTIVE

Malwinder S Singha, MD

MD

NPI DATA 2026
Rancho Cucamonga, CA
Rush Medical College (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1972517423
VIRTUAL ACTIVE

Harvey Donald Cohen, MD

MD

NPI DATA 2026
Rancho Cucamonga, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1932408960
VIRTUAL ACTIVE

Charlaine Ida Williamson, NP

NP

NPI DATA 2026
Rancho Cucamonga, CA
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1922038595
VIRTUAL ACTIVE

THOMAS TERENCE EASTER, M.D.

M.D.

NPI DATA 2026
RANCHO CUCAMONGA, CA
OTHER (1980)
20+ Years Exp.
ACCESS PROFILE
NPI: 1881281392
VIRTUAL ACTIVE

Kelsey Giovana Barillas

Healthcare Provider

NPI DATA 2026
Rancho Cucamonga, CA
OFFICIAL REGISTRY DATA
6+ Years Exp.
ACCESS PROFILE
NPI: 1881005445
VIRTUAL ACTIVE

MAHNAZ ENTEZARALMAHDI, M.D.

M.D.

NPI DATA 2026
RANCHO CUCAMONGA, CA
OTHER (2008)
12+ Years Exp.
ACCESS PROFILE
NPI: 1861938557
VIRTUAL ACTIVE

Shizatiz Guerrero, LCSW

LCSW

NPI DATA 2026
Rancho Cucamonga, CA
OFFICIAL REGISTRY DATA
9+ Years Exp.
ACCESS PROFILE
NPI: 1851467617
VIRTUAL ACTIVE

PATRICIA M POWELL, LCSW,ACSW,BCD

LCSW,ACSW,BCD

NPI DATA 2026
RANCHO CUCAMONGA, CA
OTHER (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1841438827
VIRTUAL ACTIVE

Janet Au Hall, SLP

SLP

NPI DATA 2026
Rancho Cucamonga, CA
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1821295247
VIRTUAL ACTIVE

Silvana Marisa Giannelli, MD

MD

NPI DATA 2026
Rancho Cucamonga, CA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1790360659
VIRTUAL ACTIVE

PAOLA L YANEZ, FNP-C

FNP-C

NPI DATA 2026
RANCHO CUCAMONGA, CA
OTHER (2020)
5+ Years Exp.
ACCESS PROFILE
NPI: 1780884015
VIRTUAL ACTIVE

KHADER K ABOUNASR, MD

MD

NPI DATA 2026
RANCHO CUCAMONGA, CA
CREIGHTON UNIVERSITY SCHOOL OF MEDICINE (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1780862169
VIRTUAL ACTIVE

Deborah Anghesom-Negusse, MD

MD

NPI DATA 2026
Rancho Cucamonga, CA
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1780727750
VIRTUAL ACTIVE

Johnnie M. Woodson, M.D.

M.D.

NPI DATA 2026
Rancho Cucamonga, CA
Wayne State University School of Medicine (1990)
19+ Years Exp.
ACCESS PROFILE
NPI: 1760546428
VIRTUAL ACTIVE

MELISSA ANN CLARK, MCD, CCC-SLP

MCD, CCC-SLP

NPI DATA 2026
RANCHO CUCAMONGA, CA
OTHER (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1740498328
VIRTUAL ACTIVE

Shadi Ali Qasqas, M.D.

M.D.

NPI DATA 2026
Rancho Cucamonga, CA
New York Medical College (2002)
19+ Years Exp.
ACCESS PROFILE
NPI: 1740471879
VIRTUAL ACTIVE

TAREK EZZEDDINE, MD

MD

NPI DATA 2026
RANCHO CUCAMONGA, CA
OTHER (1999)
19+ Years Exp.
ACCESS PROFILE
NPI: 1720434848
VIRTUAL ACTIVE

HSIAOAI ESTHER LU, DNP

DNP

NPI DATA 2026
RANCHO CUCAMONGA, CA
OTHER (2024)
10+ Years Exp.
ACCESS PROFILE
NPI: 1720304207
VIRTUAL ACTIVE

Nader Sawiris, M.D.

M.D.

NPI DATA 2026
Rancho Cucamonga, CA
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1720030208
VIRTUAL ACTIVE

Bhupinder Singh Nakai, MD

MD

NPI DATA 2026
Rancho Cucamonga, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
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Specialties in RANCHO CUCAMONGA

Allergy & ImmunologysCounselorsDermatologysEmergency MedicinesFamily MedicinesInternal MedicinesMarriage & Family TherapistsNurse PractitionersPain MedicinesPhysical Medicine & RehabilitationsPhysician AssistantsPreventive Medicines

Find Doctors in RANCHO CUCAMONGA

Looking for verified medical care in RANCHO CUCAMONGA? 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 RANCHO CUCAMONGA, 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
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