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© 2026 NPI Telehealth

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CMS Source

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

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Online Specialists | Telehealth & Virtual Visits | NPI Telehealth
SPECIALTY DISCOVERY ACTIVE 2026

Specialist.

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

VERIFIED SPECIALISTS

Active medical practitioners in Specialist clinical focus.

1,207 ENTRIES FOUND
NPI: 1245331834
VIRTUAL ACTIVE

Robert D Zenenberg, D.O.

Specialist

CREDENTIALS VERIFIED 2026
Florham Park, NJ
Philadelphia College of Osteopathic Medicine (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1245317049
VIRTUAL ACTIVE

VIVIAN PASTRANA BONILLA, M.D.

Specialist

CREDENTIALS VERIFIED 2026
AIBONITO, PR
UNIVERSITY CENTRAL DEL CARIBE ESCUELA DE MEDICINA (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1245316827
VIRTUAL ACTIVE

Bonnie J. Gerecke, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Baltimore, MD
Virginia Commonwealth University School of Medicine (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1245288711
VIRTUAL ACTIVE

Clara E Lengyel-Kremenic, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Medford, NY
NYU Grossman School of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1245280007
VIRTUAL ACTIVE

Ferdinant Saran, MD

Specialist

CREDENTIALS VERIFIED 2026
Glendale, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1245271402
VIRTUAL ACTIVE

Harmeet Singh, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Leesburg, VA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1245255793
VIRTUAL ACTIVE

Liliana Montoya, MD

Specialist

CREDENTIALS VERIFIED 2026
Port Charlotte, FL
University of Miami Miller School of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1245252402
VIRTUAL ACTIVE

GUILLERMO JOSE VALENZUELA, MD

Specialist

CREDENTIALS VERIFIED 2026
PLANTATION, FL
OTHER (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1245234889
VIRTUAL ACTIVE

Anneliese O. Gonzalez, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Houston, TX
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1245218775
VIRTUAL ACTIVE

Osama A Malak, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Lorain, OH
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1245206325
VIRTUAL ACTIVE

JOHN WISNESKI

Specialist

CREDENTIALS VERIFIED 2026
ASPINWALL, PA
WASHINGTON UNIVERSITY SCHOOL OF MEDICINE (1981)
20+ Years Exp.
ACCESS PROFILE
NPI: 1245205285
VIRTUAL ACTIVE

Maja Stefanovic-Racic

Specialist

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1245202555
VIRTUAL ACTIVE

Jay B. Basillote, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Staten Island, NY
SUNY Downstate Health Sciences University (1995)
20+ Years Exp.
ACCESS PROFILE
NPI: 1235343468
VIRTUAL ACTIVE

Kristin Sharma, PH.D.

Specialist

CREDENTIALS VERIFIED 2026
Woodcliff Lake, NJ
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1235296039
VIRTUAL ACTIVE

Yi Yan Hong, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Johnstown, PA
Case Western Reserve University School of Medicine (1988)
19+ Years Exp.
ACCESS PROFILE
NPI: 1235224270
VIRTUAL ACTIVE

Charles Afam Obioha, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Rockville, MD
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1235191800
VIRTUAL ACTIVE

Vivian K Bethala, MD

Specialist

CREDENTIALS VERIFIED 2026
Emerson, NJ
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1235158254
VIRTUAL ACTIVE

Kenneth Sanford Blumenfeld, M.D.

Specialist

CREDENTIALS VERIFIED 2026
San Jose, CA
Johns Hopkins University School of Medicine (1986)
20+ Years Exp.
ACCESS PROFILE
NPI: 1235152927
VIRTUAL ACTIVE

Sorin Vainer, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Atlanta, GA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1235101080
VIRTUAL ACTIVE

Alan Wei-Kai Chu, MD

Specialist

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
Ohio State University College of Medicine (1993)
20+ Years Exp.
ACCESS PROFILE
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Why Choose a Verified Specialist Specialist?

Selecting a Specialist 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 Specialists 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