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

DOCTORS IN
WHITTIER.

Find and book verified care in WHITTIER, 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 WHITTIER jurisdiction.

87 ENTRIES FOUND
NPI: 1740224229
VIRTUAL ACTIVE

Virginia L Lee, M.D.

M.D.

NPI DATA 2026
Whittier, CA
Wayne State University School of Medicine (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1730420399
VIRTUAL ACTIVE

Sanjeev Puri, D.O

D.O

NPI DATA 2026
Whittier, CA
Michigan State University College of Osteopathic Medicine (2013)
13+ Years Exp.
ACCESS PROFILE
NPI: 1700523990
VIRTUAL ACTIVE

ESTHER HERRERA, FNP-C

FNP-C

NPI DATA 2026
WHITTIER, CA
OTHER (2022)
4+ Years Exp.
ACCESS PROFILE
NPI: 1700198801
VIRTUAL ACTIVE

ROBERT BOONYAPUTTHIKUL, D.O.

D.O.

NPI DATA 2026
WHITTIER, CA
ARIZONA COLLEGE OF OSTEOPATHIC MEDICINE MID WESTERN UNIVERSITY (2010)
16+ Years Exp.
ACCESS PROFILE
NPI: 1700088770
VIRTUAL ACTIVE

Alfredo Castellanos, M.D.

M.D.

NPI DATA 2026
Whittier, CA
Lewis Katz School of Medicine at Temple University (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1689195554
VIRTUAL ACTIVE

JING JING ZHANG, AGACNP

AGACNP

NPI DATA 2026
WHITTIER, CA
OTHER (2017)
9+ Years Exp.
ACCESS PROFILE
NPI: 1679725360
VIRTUAL ACTIVE

Debra Coldiron Hadden, PSY.D.

PSY.D.

NPI DATA 2026
Whittier, CA
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1679696041
VIRTUAL ACTIVE

VINODHINI SRIRAM, M.D.

M.D.

NPI DATA 2026
WHITTIER, CA
OTHER (2000)
19+ Years Exp.
ACCESS PROFILE
NPI: 1659706455
VIRTUAL ACTIVE

NHORDIA TORRES, NP

NP

NPI DATA 2026
WHITTIER, CA
OTHER (2012)
13+ Years Exp.
ACCESS PROFILE
NPI: 1649224098
VIRTUAL ACTIVE

Paul R. Mercer, M.D.

M.D.

NPI DATA 2026
Whittier, CA
Keck School of Medicine of USC (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1619232493
VIRTUAL ACTIVE

Sean William Welsh, M.D.

M.D.

NPI DATA 2026
Whittier, CA
Albany Medical College (2010)
14+ Years Exp.
ACCESS PROFILE
NPI: 1619004199
VIRTUAL ACTIVE

Rosa Inez Salcido Kasteiner, M.S., LMFT

M.S., LMFT

NPI DATA 2026
Whittier, CA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1598022162
VIRTUAL ACTIVE

Chiao Yen

Healthcare Provider

NPI DATA 2026
Whittier, CA
OFFICIAL REGISTRY DATA
14+ Years Exp.
ACCESS PROFILE
NPI: 1578067260
VIRTUAL ACTIVE

Kevin Diao, MD

MD

NPI DATA 2026
Whittier, CA
Harvard Medical School (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1568411833
VIRTUAL ACTIVE

Anastasia Pappas, M.D.

M.D.

NPI DATA 2026
Whittier, CA
UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1568401255
VIRTUAL ACTIVE

William D Welsh, D.O.

D.O.

NPI DATA 2026
Whittier, CA
Des Moines University (1976)
20+ Years Exp.
ACCESS PROFILE
NPI: 1538588868
VIRTUAL ACTIVE

Andrew Pham, MD

MD

NPI DATA 2026
Whittier, CA
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1538251681
VIRTUAL ACTIVE

Sanchayeeta Mitra, MD

MD

NPI DATA 2026
Whittier, CA
New York Medical College (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1518637180
VIRTUAL ACTIVE

Kaitlyn Nicole Clark, PA-C

PA-C

NPI DATA 2026
Whittier, CA
OFFICIAL REGISTRY DATA
5+ Years Exp.
ACCESS PROFILE
NPI: 1508515867
VIRTUAL ACTIVE

Indika Harmon, MD

MD

NPI DATA 2026
Whittier, CA
OFFICIAL REGISTRY DATA
4+ Years Exp.
ACCESS PROFILE
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Specialties in WHITTIER

Family MedicinesGeneral PracticesInternal MedicinesMarriage & Family TherapistsNurse PractitionersOtolaryngologysPhysician AssistantsPsychiatry & NeurologysPsychologistsRadiologysSpecialistsStudent in an Organized Health Care Education/Training Programs

Find Doctors in WHITTIER

Looking for verified medical care in WHITTIER? 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 WHITTIER, 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