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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 Internal Medicine Doctors | Telehealth & Virtual Visits | NPI Telehealth | NPI Telehealth
SPECIALTY DISCOVERY ACTIVE 2026

Internal Medicine.

Find and book verified Internal Medicine specialists. Access NPI credentials, office locations, and virtual care availability.

VERIFIED SPECIALISTS

Active medical practitioners in Internal Medicine clinical focus.

62,216 ENTRIES FOUND
NPI: 1538471610
VIRTUAL ACTIVE

Sobia Khan, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Cleveland, OH
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1538470398
VIRTUAL ACTIVE

Ann Elsa Hackfort, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
Oswego, IL
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1538470372
VIRTUAL ACTIVE

Caroline Renee Jouhourian, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1538468491
VIRTUAL ACTIVE

Elion J Krok, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
West Orange, NJ
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1538464060
VIRTUAL ACTIVE

Kaushik Chatterjee, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Spokane, WA
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1538460951
VIRTUAL ACTIVE

Muhammad Qasim Salar Mir, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Fort Smith, AR
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1538460498
VIRTUAL ACTIVE

Lisa K. Cadoo, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Montclair, NJ
OFFICIAL REGISTRY DATA
16+ Years Exp.
ACCESS PROFILE
NPI: 1538459961
VIRTUAL ACTIVE

Shraddha Rana, M.D

Internal Medicine

CREDENTIALS VERIFIED 2026
Santa Cruz, CA
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1538459755
VIRTUAL ACTIVE

Maxwell David Leither

Internal Medicine

CREDENTIALS VERIFIED 2026
Brooklyn Center, MN
Loyola University Chicago Stritch School of Medicine (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1538459474
VIRTUAL ACTIVE

Erika R Shah, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Raleigh, NC
University of Texas Medical Branch (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1538459441
VIRTUAL ACTIVE

Andrew John Hanson, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Shaker Heights, OH
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1538458146
VIRTUAL ACTIVE

Michael Darley, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Provo, UT
Saint Louis University School of Medicine (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1538457056
VIRTUAL ACTIVE

Ahmad Husni Allaham, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Albuquerque, NM
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1538457049
VIRTUAL ACTIVE

Daniele Massera, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1538456124
VIRTUAL ACTIVE

Ashish Ramesh Thakkar, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Warwick, RI
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1538453196
VIRTUAL ACTIVE

Ardalan Bazargan-Lari, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Los Angeles, CA
UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1538452404
VIRTUAL ACTIVE

Laura B. Butz, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Columbus, OH
UNIVERSITY OF TOLEDO COLLEGE OF MEDICINE (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1538450952
VIRTUAL ACTIVE

Zaid A Shakir, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Baltimore, MD
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1538449459
VIRTUAL ACTIVE

Habeeb M Salameh, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Antonio, TX
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1538448980
VIRTUAL ACTIVE

Carlyn Rose Co Tan, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
Albert Einstein College of Medicine (2011)
15+ Years Exp.
ACCESS PROFILE
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Why Choose a Verified Internal Medicine Specialist?

Selecting a Internal Medicine is a personal decision that impacts your long-term health. Whether you are seeking treatment for a specific condition or looking for a second opinion, we provide access to a verified list of practicing specialists.

We recommend reviewing clinical background, years of practice, and verified patient experiences before scheduling your visit. Many Internal Medicines now offer telehealth services, allowing you to receive expert medical advice from the comfort of your home.

Institutional Data Integrity

Every provider on NPI Telehealth is verified against the National Plan and Provider Enumeration System (NPPES). We ensure that you connect with licensed, active professionals who meet federal clinical standards.

100% VERIFIED CREDENTIALS
REAL-TIME REGISTRY UPDATES