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

DOCTORS IN
CASTRO VALLEY.

Find and book verified care in CASTRO VALLEY, 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 CASTRO VALLEY jurisdiction.

69 ENTRIES FOUND
NPI: 1417390071
VIRTUAL ACTIVE

Huong Nguyen Dang, MD

MD

NPI DATA 2026
Castro Valley, CA
OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE (2013)
13+ Years Exp.
ACCESS PROFILE
NPI: 1396823092
VIRTUAL ACTIVE

KENNETH W. LIEN, MD

MD

NPI DATA 2026
CASTRO VALLEY, CA
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1396747721
VIRTUAL ACTIVE

Stanley Andrew Tan, MD

MD

NPI DATA 2026
Castro Valley, CA
Loma Linda University School of Medicine (1971)
21+ Years Exp.
ACCESS PROFILE
NPI: 1376569475
VIRTUAL ACTIVE

Marcia C Peck, MD

MD

NPI DATA 2026
Castro Valley, CA
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1356878136
VIRTUAL ACTIVE

Albert Ahoy, PA-C

PA-C

NPI DATA 2026
Castro Valley, CA
OFFICIAL REGISTRY DATA
9+ Years Exp.
ACCESS PROFILE
NPI: 1356737530
VIRTUAL ACTIVE

Aditya Vinay Vaze, MD

MD

NPI DATA 2026
Castro Valley, CA
Albany Medical College (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1356318794
VIRTUAL ACTIVE

ROBERT EDWARD MARTIN, M.D.

M.D.

NPI DATA 2026
CASTRO VALLEY, CA
UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1346777026
VIRTUAL ACTIVE

Nitin Tandan

Healthcare Provider

NPI DATA 2026
Castro Valley, CA
OFFICIAL REGISTRY DATA
9+ Years Exp.
ACCESS PROFILE
NPI: 1346320710
VIRTUAL ACTIVE

Arkady Oreper, MD

MD

NPI DATA 2026
Castro Valley, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1316977978
VIRTUAL ACTIVE

Jeffrey Alan West, MD

MD

NPI DATA 2026
Castro Valley, CA
University of California, San Francisco School of Medicine (1988)
20+ Years Exp.
ACCESS PROFILE
NPI: 1295363752
VIRTUAL ACTIVE

Vineetha Rangarajan, DO

DO

NPI DATA 2026
Castro Valley, CA
Michigan State University College of Osteopathic Medicine (2020)
6+ Years Exp.
ACCESS PROFILE
NPI: 1295296275
VIRTUAL ACTIVE

Diana Hess, MD

MD

NPI DATA 2026
Castro Valley, CA
UNIV OF CENTRAL FLORIDA, COLLEGE OF MEDICINE (2019)
7+ Years Exp.
ACCESS PROFILE
NPI: 1285811489
VIRTUAL ACTIVE

Nidhi Johri, M.D

M.D

NPI DATA 2026
Castro Valley, CA
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1285070235
VIRTUAL ACTIVE

ANTHONY CHAN, M.D.

M.D.

NPI DATA 2026
CASTRO VALLEY, CA
UNIVERSITY OF TOLEDO COLLEGE OF MEDICINE (2013)
13+ Years Exp.
ACCESS PROFILE
NPI: 1235698713
VIRTUAL ACTIVE

Lynne Elizabeth Orr, NP

NP

NPI DATA 2026
Castro Valley, CA
OFFICIAL REGISTRY DATA
7+ Years Exp.
ACCESS PROFILE
NPI: 1235323007
VIRTUAL ACTIVE

Elmer Jason Ocampo Grande, MD

MD

NPI DATA 2026
Castro Valley, CA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1225696396
VIRTUAL ACTIVE

Gahfora Gorsi, NP

NP

NPI DATA 2026
Castro Valley, CA
OFFICIAL REGISTRY DATA
7+ Years Exp.
ACCESS PROFILE
NPI: 1225369119
VIRTUAL ACTIVE

Rinku Shrivastava, M.D.

M.D.

NPI DATA 2026
Castro Valley, CA
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1225103161
VIRTUAL ACTIVE

Sandi T Woo, PA-C

PA-C

NPI DATA 2026
Castro Valley, CA
Duke University School of Medicine (2006)
20+ Years Exp.
ACCESS PROFILE
NPI: 1184155566
VIRTUAL ACTIVE

Stephen Patrick Morris, MD

MD

NPI DATA 2026
Castro Valley, CA
Tulane University School of Medicine (2017)
9+ Years Exp.
ACCESS PROFILE
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Specialties in CASTRO VALLEY

Family MedicinesInternal MedicinesMarriage & Family TherapistsNeurological SurgerysNurse PractitionersObstetrics & GynecologysOrthopaedic SurgerysOtolaryngologysPhysical Medicine & RehabilitationsPhysician AssistantsPsychiatry & NeurologysPsychologists

Find Doctors in CASTRO VALLEY

Looking for verified medical care in CASTRO VALLEY? 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 CASTRO VALLEY, 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