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

DOCTORS IN
ORANGE.

Find and book verified care in ORANGE, 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 ORANGE jurisdiction.

620 ENTRIES FOUND
NPI: 1285319905
VIRTUAL ACTIVE

Vanna Wu, PA-C

PA-C

NPI DATA 2026
Orange, CA
OFFICIAL REGISTRY DATA
3+ Years Exp.
ACCESS PROFILE
NPI: 1275680829
VIRTUAL ACTIVE

CHIEN-KO WU, M.D.

M.D.

NPI DATA 2026
ORANGE, CA
OTHER (1974)
19+ Years Exp.
ACCESS PROFILE
NPI: 1275544074
VIRTUAL ACTIVE

Hardeep M Singh, M.D.

M.D.

NPI DATA 2026
Orange, CA
Keck School of Medicine of USC (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275536633
VIRTUAL ACTIVE

Michael J. Gillman, M.D.

M.D.

NPI DATA 2026
Orange, CA
Case Western Reserve University School of Medicine (1993)
21+ Years Exp.
ACCESS PROFILE
NPI: 1275508525
VIRTUAL ACTIVE

Michael Y Oh, MD

MD

NPI DATA 2026
Orange, CA
Keck School of Medicine of USC (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1265759807
VIRTUAL ACTIVE

Jill Tseng, M.D.

M.D.

NPI DATA 2026
Orange, CA
TOLEDO MEDICAL COLLEGE (2010)
16+ Years Exp.
ACCESS PROFILE
NPI: 1265512354
VIRTUAL ACTIVE

Thomas C Cesario, MD

MD

NPI DATA 2026
Orange, CA
University of Wisconsin School of Medicine and Public Health (1965)
20+ Years Exp.
ACCESS PROFILE
NPI: 1265172936
VIRTUAL ACTIVE

Michael Kang, PA-C

PA-C

NPI DATA 2026
Orange, CA
OFFICIAL REGISTRY DATA
4+ Years Exp.
ACCESS PROFILE
NPI: 1255971552
VIRTUAL ACTIVE

Valerie Anne Hill, NP

NP

NPI DATA 2026
Orange, CA
OFFICIAL REGISTRY DATA
6+ Years Exp.
ACCESS PROFILE
NPI: 1255917910
VIRTUAL ACTIVE

Anthony Nguyen, MD

MD

NPI DATA 2026
Orange, CA
Ohio State University College of Medicine (2021)
5+ Years Exp.
ACCESS PROFILE
NPI: 1255867743
VIRTUAL ACTIVE

Sina Kianoush, MD, MPH

MD, MPH

NPI DATA 2026
Orange, CA
OFFICIAL REGISTRY DATA
9+ Years Exp.
ACCESS PROFILE
NPI: 1255823993
VIRTUAL ACTIVE

Ryan Herring

Healthcare Provider

NPI DATA 2026
Orange, CA
University of Illinois College of Medicine (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1255774113
VIRTUAL ACTIVE

Jessica Mae Yih, MD

MD

NPI DATA 2026
Orange, CA
Wayne State University School of Medicine (2012)
13+ Years Exp.
ACCESS PROFILE
NPI: 1255476362
VIRTUAL ACTIVE

Sonja Zonee Carter, LCSW

LCSW

NPI DATA 2026
Orange, CA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1255335659
VIRTUAL ACTIVE

Donald Mahon, M.D.

M.D.

NPI DATA 2026
Orange, CA
Baylor College of Medicine (1982)
21+ Years Exp.
ACCESS PROFILE
NPI: 1245729466
VIRTUAL ACTIVE

Nare Torosyan

Healthcare Provider

NPI DATA 2026
Orange, CA
UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1245662055
VIRTUAL ACTIVE

Priyanka Iyer, M.B.B.S, M.P.H

M.B.B.S, M.P.H

NPI DATA 2026
Orange, CA
OFFICIAL REGISTRY DATA
13+ Years Exp.
ACCESS PROFILE
NPI: 1245594498
VIRTUAL ACTIVE

Melissa Ling Mao, MD

MD

NPI DATA 2026
Orange, CA
Lewis Katz School of Medicine at Temple University (2012)
14+ Years Exp.
ACCESS PROFILE
NPI: 1245556406
VIRTUAL ACTIVE

Oliver S. Eng, M.D.

M.D.

NPI DATA 2026
Orange, CA
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1245281211
VIRTUAL ACTIVE

John S Link, MD

MD

NPI DATA 2026
Orange, CA
Keck School of Medicine of USC (1972)
20+ Years Exp.
ACCESS PROFILE
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Specialties in ORANGE

Allergy & ImmunologysAnesthesiologysClinical NeuropsychologistsClinical Nurse SpecialistsColon & Rectal SurgerysCounselorsDermatologysEmergency MedicinesFamily MedicinesGeneral Acute Care HospitalsGeneral PracticesHospitalists

Find Doctors in ORANGE

Looking for verified medical care in ORANGE? 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 ORANGE, 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