Skip to main content
NPITelehealth
SpecialtiesLocationsJournalAbout
ProvidersRegistry Search
CMS Data Source
NPI Registry Data
Expert Editorial
NPITelehealth

Finding a doctor shouldn't be a guessing game. We connect patients with verified healthcare professionals using official federal data.

Explore

  • Search
  • Specialties
  • Locations
  • Guides

Resources

  • Methodology
  • Editorial
  • For Providers
  • Sitemap

Legal

  • About
  • Contact
  • Privacy
  • Terms

© 2026 NPI Telehealth

US Registry Operational
CMS Source

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

PrivacyTermsEditorialDisclaimer
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: 1619914975
VIRTUAL ACTIVE

Dinakara B. Shetty, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Warner Robins, GA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1619914587
VIRTUAL ACTIVE

Stephanie Gartner-Fanburg, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Portland, ME
Vanderbilt University School of Medicine (1991)
20+ Years Exp.
ACCESS PROFILE
NPI: 1619914322
VIRTUAL ACTIVE

John A Cavallo, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
East Bridgewater, MA
Georgetown University School of Medicine (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1619913621
VIRTUAL ACTIVE

Ali Sajjad, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Maplewood, MN
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1619912722
VIRTUAL ACTIVE

Manoj Amrut Shirodkar, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Philadelphia, PA
University of Maryland School of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1619912284
VIRTUAL ACTIVE

Vivian E Lan, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Emerson, NJ
Icahn School of Medicine at Mount Sinai (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1619912102
VIRTUAL ACTIVE

Shahnaz Akhtar, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Bayonne, NJ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1619911237
VIRTUAL ACTIVE

Matthew Joshua Shellenberger, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Danville, PA
Philadelphia College of Osteopathic Medicine (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1619911211
VIRTUAL ACTIVE

Datta Sambare, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Chicago, IL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1619911146
VIRTUAL ACTIVE

Mahmudul Haq, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Orlando, FL
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1619911070
VIRTUAL ACTIVE

JOANNA WIDDOWS, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
DELRAY BEACH, FL
OTHER (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1619909678
VIRTUAL ACTIVE

Christopher B. Yokoyama, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
La Jolla, CA
Medical College of Wisconsin (2003)
20+ Years Exp.
ACCESS PROFILE
NPI: 1619909512
VIRTUAL ACTIVE

Ira J Wagner, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
SUNY Downstate Health Sciences University (1976)
20+ Years Exp.
ACCESS PROFILE
NPI: 1619909314
VIRTUAL ACTIVE

Juan Fernando Gallegos-Orozco, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Salt Lake City, UT
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1619909132
VIRTUAL ACTIVE

Melanie Maytin, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Boston, MA
Boston University Chobanian & Avedisian School of Medicine (1997)
20+ Years Exp.
ACCESS PROFILE
NPI: 1619908944
VIRTUAL ACTIVE

Jagjeet S Kalra, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Stockton, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1619908597
VIRTUAL ACTIVE

Gurpreet K Narula, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Jacksboro, TN
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1619908217
VIRTUAL ACTIVE

Noah Todd Zinkin, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Huntington, NY
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1619908134
VIRTUAL ACTIVE

Harishchandra N Patel, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Anaheim, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1619908001
VIRTUAL ACTIVE

Jason Mark Huddleston, DO

Internal Medicine

CREDENTIALS VERIFIED 2026
American Fork, UT
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
  • Previous
  • 1
  • More pages
  • 1193
  • 1194
  • 1195
  • More pages
  • 3111
  • Next

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