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Informational purposes only — not medical advice. Always consult a professional. Data updated weekly.

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Best Internal Doctors in Westlake Village, CA | NPI Telehealth
Home/California/Westlake Village/Internal Doctors
LOCAL SPECIALTY PROTOCOL 2026

Internal Doctors
IN Westlake Village.

Find and book top-rated Internal Medicine specialists in Westlake Village, CA. Access NPI credentials sourced from federal records and virtual care availability.

SPECIALISTS

Active internal doctors in Westlake Village jurisdiction.

11 ENTRIES FOUND
NPI: 1902024532
VIRTUAL ACTIVE

MARYUM MERCHANT, M.D.

Internal Medicine

NPI DATA 2026
Westlake Village, CA
OTHER (2002)
19+ Years Exp.
ACCESS PROFILE
NPI: 1891181103
VIRTUAL ACTIVE

MARK HALL

Internal Medicine

NPI DATA 2026
Westlake Village, CA
TEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1770542722
VIRTUAL ACTIVE

ANIL DAYA, M.D.

Internal Medicine

NPI DATA 2026
Westlake Village, CA
OTHER (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1710934336
VIRTUAL ACTIVE

NITI VAID, DO, FACP

Internal Medicine

NPI DATA 2026
Westlake Village, CA
NEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1649613761
VIRTUAL ACTIVE

JENNIFER SIANI, M.D.

Internal Medicine

NPI DATA 2026
Westlake Village, CA
UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE (2013)
13+ Years Exp.
ACCESS PROFILE
NPI: 1619109378
VIRTUAL ACTIVE

RAUZ ESHRAGHI, M.D.

Internal Medicine

NPI DATA 2026
Westlake Village, CA
OTHER (2009)
17+ Years Exp.
ACCESS PROFILE
NPI: 1356882567
VIRTUAL ACTIVE

NATALIE ABRAHAMIAN, M.D.

Internal Medicine

NPI DATA 2026
Westlake Village, CA
OTHER (2017)
9+ Years Exp.
ACCESS PROFILE
NPI: 1295763381
VIRTUAL ACTIVE

EDWARD PORTNOY, MD

Internal Medicine

NPI DATA 2026
Westlake Village, CA
STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER (1974)
20+ Years Exp.
ACCESS PROFILE
NPI: 1265518054
VIRTUAL ACTIVE

OLGA POPEL, MD

Internal Medicine

NPI DATA 2026
Westlake Village, CA
UNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE (1979)
20+ Years Exp.
ACCESS PROFILE
NPI: 1174542898
VIRTUAL ACTIVE

ROBERT YAMANE, MD

Internal Medicine

NPI DATA 2026
Westlake Village, CA
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1104311216
VIRTUAL ACTIVE

FANG-YU LIU, MD

Internal Medicine

NPI DATA 2026
Westlake Village, CA
OTHER (2017)
8+ Years Exp.
ACCESS PROFILE

Local Discovery Protocol

Navigating healthcare in Westlake Village, CA requires finding the right expert. A highly qualified internal medicine is crucial for proper diagnosis and long-term care management.

  • NPI Credentials: Active NPI status and valid CA state licensing sourced from federal records.
  • Virtual Options: Encrypted telehealth consultations available for remote triage.
All Providers in CaliforniaNationwide Internal Medicines