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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.

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LOCAL HEALTHCARE DIRECTORY 2026

DOCTORS IN
CASTRO VALLEY.

Find and book top-rated care in CASTRO VALLEY, CA. Access NPI credentials sourced from federal records, patient ratings, and virtual care availability.

PROVIDERS

Active medical practitioners in CASTRO VALLEY jurisdiction.

58 ENTRIES FOUND
NPI: 1992926075
VIRTUAL ACTIVE

AHMAD AYOUBI, M.D., M.S

M.D., M.S

NPI DATA 2026
CASTRO VALLEY, CA
OTHER (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1992837702
VIRTUAL ACTIVE

WEIWEI XU, MD

MD

NPI DATA 2026
CASTRO VALLEY, CA
TEMPLE UNIVERSITY SCHOOL OF MEDICINE (2000)
19+ Years Exp.
ACCESS PROFILE
NPI: 1982960449
VIRTUAL ACTIVE

ADAM JANIK, M.D.

M.D.

NPI DATA 2026
CASTRO VALLEY, CA
OTHER (2012)
14+ Years Exp.
ACCESS PROFILE
NPI: 1942371588
VIRTUAL ACTIVE

JOHN TURNS, MD

MD

NPI DATA 2026
CASTRO VALLEY, CA
TUFTS UNIVERSITY SCHOOL OF MEDICINE (1979)
20+ Years Exp.
ACCESS PROFILE
NPI: 1932595642
VIRTUAL ACTIVE

JIAHUI LIN, MD

MD

NPI DATA 2026
CASTRO VALLEY, CA
OTHER (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1932325446
VIRTUAL ACTIVE

JEFFREY SINGERMAN, M.D.

M.D.

NPI DATA 2026
CASTRO VALLEY, CA
GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1932201977
VIRTUAL ACTIVE

MICHELLE WONG, PA-C

PA-C

NPI DATA 2026
CASTRO VALLEY, CA
OTHER (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922209436
VIRTUAL ACTIVE

NALURPORN CHOKRUNGVARANON, M.D.

M.D.

NPI DATA 2026
CASTRO VALLEY, CA
OTHER (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1891878740
VIRTUAL ACTIVE

MELISSA GORALKA, PA

PA

NPI DATA 2026
CASTRO VALLEY, CA
OTHER (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1831668987
VIRTUAL ACTIVE

CHRISTINA PHAN, PA

PA

NPI DATA 2026
CASTRO VALLEY, CA
OTHER (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1821416157
VIRTUAL ACTIVE

LAURA VELEZ IRIZARRY, M.D.

M.D.

NPI DATA 2026
CASTRO VALLEY, CA
UNIVERSITY CENTRAL DEL CARIBE ESCUELA DE MEDICINA (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1770547192
VIRTUAL ACTIVE

NAVDEEP SINGH, MD

MD

NPI DATA 2026
CASTRO VALLEY, CA
OTHER (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1750524575
VIRTUAL ACTIVE

JENNIFER CASEY

Healthcare Provider

NPI DATA 2026
CASTRO VALLEY, CA
OTHER (2009)
17+ Years Exp.
ACCESS PROFILE
NPI: 1740476761
VIRTUAL ACTIVE

KATHRYN WELTY, MD

MD

NPI DATA 2026
CASTRO VALLEY, CA
VANDERBILT UNIVERSITY SCHOOL OF MEDICINE (2007)
19+ Years Exp.
ACCESS PROFILE
NPI: 1740243930
VIRTUAL ACTIVE

RAHUL RISHI, M.D.

M.D.

NPI DATA 2026
CASTRO VALLEY, CA
OTHER (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1720480049
VIRTUAL ACTIVE

CORINA CLARK, P.A.

P.A.

NPI DATA 2026
CASTRO VALLEY, CA
OTHER (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1720046295
VIRTUAL ACTIVE

JEFFREY RANDALL, MD

MD

NPI DATA 2026
CASTRO VALLEY, CA
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1699960815
VIRTUAL ACTIVE

SATYA ALLAPARTHI, MD

MD

NPI DATA 2026
CASTRO VALLEY, CA
OTHER (1998)
19+ Years Exp.
ACCESS PROFILE
NPI: 1699724484
VIRTUAL ACTIVE

NABIL ABUDAYEH, MD

MD

NPI DATA 2026
CASTRO VALLEY, CA
CHICAGO COLLEGE OF MEDICINE AND SURGERY (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1689710915
VIRTUAL ACTIVE

PETER ADAMCZYK, M.D.

M.D.

NPI DATA 2026
CASTRO VALLEY, CA
OTHER (2005)
19+ Years Exp.
ACCESS PROFILE
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Top Specialties in CASTRO VALLEY

Family MedicinesInternal MedicinesNeurological SurgerysNurse PractitionersObstetrics & GynecologysOrthopaedic SurgerysOtolaryngologysPhysician AssistantsPsychiatry & NeurologysSocial WorkersSurgerysUrologys

Find the Best Doctors in CASTRO VALLEY

Looking for top-rated 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