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

DOCTORS IN
IRVINE.

Find and book verified care in IRVINE, 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 IRVINE jurisdiction.

332 ENTRIES FOUND
NPI: 1306408505
VIRTUAL ACTIVE

Andrew Bierman, FNP-C

FNP-C

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
7+ Years Exp.
ACCESS PROFILE
NPI: 1306289491
VIRTUAL ACTIVE

Joseph Asencion Barrera, FNP

FNP

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
13+ Years Exp.
ACCESS PROFILE
NPI: 1306095963
VIRTUAL ACTIVE

Yunsan Huang, MD

MD

NPI DATA 2026
Irvine, CA
Case Western Reserve University School of Medicine (2006)
18+ Years Exp.
ACCESS PROFILE
NPI: 1295768414
VIRTUAL ACTIVE

Joan M Sprick

Healthcare Provider

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1295242410
VIRTUAL ACTIVE

Dylan Guiney

Healthcare Provider

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
8+ Years Exp.
ACCESS PROFILE
NPI: 1285992420
VIRTUAL ACTIVE

Elham Arghami, M.D

M.D

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
14+ Years Exp.
ACCESS PROFILE
NPI: 1285913863
VIRTUAL ACTIVE

HEIDI NANETTE HEADDING, LMFT

LMFT

NPI DATA 2026
IRVINE, CA
OTHER (1999)
15+ Years Exp.
ACCESS PROFILE
NPI: 1285827956
VIRTUAL ACTIVE

Joan Suzanne Newby Yildirimer, FNP

FNP

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1285793893
VIRTUAL ACTIVE

NADER A. KASHANI, MD

MD

NPI DATA 2026
IRVINE, CA
MEDICAL COLLEGE OF WISCONSIN (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1285683920
VIRTUAL ACTIVE

Parkson Jiann Lin, D.P.M.

D.P.M.

NPI DATA 2026
Irvine, CA
Lewis Katz School of Medicine at Temple University (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1275990111
VIRTUAL ACTIVE

Phuong T Tran, DNP

DNP

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
10+ Years Exp.
ACCESS PROFILE
NPI: 1265966386
VIRTUAL ACTIVE

Floragrace Surell, M.D.

M.D.

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
9+ Years Exp.
ACCESS PROFILE
NPI: 1265593362
VIRTUAL ACTIVE

Anne Marie Reb, N.P., PH.D.

N.P., PH.D.

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1265096465
VIRTUAL ACTIVE

Natalia Ullrich, REGISTERED DIETITIAN

REGISTERED DIETITIAN

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
7+ Years Exp.
ACCESS PROFILE
NPI: 1255918231
VIRTUAL ACTIVE

KAROLINE WANG, MD

MD

NPI DATA 2026
IRVINE, CA
MEDICAL COLLEGE OF WISCONSIN (2021)
5+ Years Exp.
ACCESS PROFILE
NPI: 1255896262
VIRTUAL ACTIVE

Tomoko Hirabayashi Williams, MSN, RN, FNP-C

MSN, RN, FNP-C

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
7+ Years Exp.
ACCESS PROFILE
NPI: 1255864021
VIRTUAL ACTIVE

Chloe Courchesne, MD

MD

NPI DATA 2026
Irvine, CA
WAKE FOREST UNIVERSITY SCHOOL OF MEDICINE (2017)
9+ Years Exp.
ACCESS PROFILE
NPI: 1255490199
VIRTUAL ACTIVE

Erik J Geiger, MD

MD

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1255376810
VIRTUAL ACTIVE

Reza Mahrou, M.D.

M.D.

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1245754258
VIRTUAL ACTIVE

Marissa Jenise Tadi, NP

NP

NPI DATA 2026
Irvine, CA
OFFICIAL REGISTRY DATA
9+ Years Exp.
ACCESS PROFILE
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Specialties in IRVINE

Allergy & ImmunologysAnesthesiologysAudiologist-Hearing Aid FittersClinical NeuropsychologistsColon & Rectal SurgerysCounselorsDermatologysDietitian, RegisteredsFamily MedicinesHospitalistsIntegrative MedicinesInternal Medicines

Find Doctors in IRVINE

Looking for verified medical care in IRVINE? 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 IRVINE, 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