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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 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: 1023049590
VIRTUAL ACTIVE

Eugene Young Lee, MD

Specialist

CREDENTIALS VERIFIED 2026
San Mateo, CA
NYU Grossman School of Medicine (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1023013570
VIRTUAL ACTIVE

Robert E Tepper

Specialist

CREDENTIALS VERIFIED 2026
New Hyde Park, NY
MEDICAL COLLEGE OF PENNSYLVANIA (1987)
21+ Years Exp.
ACCESS PROFILE
NPI: 1013979673
VIRTUAL ACTIVE

Norman Lepor, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Beverly Hills, CA
Johns Hopkins University School of Medicine (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013971290
VIRTUAL ACTIVE

John B Piecyk, M.D.

Specialist

CREDENTIALS VERIFIED 2026
South Weymouth, MA
NORTH CAROLINA MEDICAL SCHOOL (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013970078
VIRTUAL ACTIVE

Linda A Russell, MD

Specialist

CREDENTIALS VERIFIED 2026
New York, NY
Tufts University School of Medicine (1989)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013954957
VIRTUAL ACTIVE

Jihad N Warwar, M. D.

Specialist

CREDENTIALS VERIFIED 2026
Ventura, CA
Tulane University School of Medicine (1962)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013951870
VIRTUAL ACTIVE

Jalal M. Badday, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Upland, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1013945591
VIRTUAL ACTIVE

DAVID GOZANSKY, MD

Specialist

CREDENTIALS VERIFIED 2026
FT LAUDERDALE, FL
OTHER (1964)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013932045
VIRTUAL ACTIVE

BRADLEY FRASIER, MD

Specialist

CREDENTIALS VERIFIED 2026
OCEANSIDE, CA
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013910777
VIRTUAL ACTIVE

Melissa Susann Lim, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Redwood City, CA
Ohio State University College of Medicine (1988)
21+ Years Exp.
ACCESS PROFILE
NPI: 1013231901
VIRTUAL ACTIVE

Jenny Johanna Linnoila, M.D., PH.D.

Specialist

CREDENTIALS VERIFIED 2026
Pittsburgh, PA
University of Pittsburgh School of Medicine (2009)
16+ Years Exp.
ACCESS PROFILE
NPI: 1013086420
VIRTUAL ACTIVE

Ari D Baron, M.D.

Specialist

CREDENTIALS VERIFIED 2026
San Francisco, CA
Tufts University School of Medicine (1990)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013027838
VIRTUAL ACTIVE

Amy Thu Bui, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Mission Viejo, CA
University of Florida College of Medicine (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1013013416
VIRTUAL ACTIVE

Duc Marcel Nguyen, MD

Specialist

CREDENTIALS VERIFIED 2026
Redwood City, CA
UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1003940818
VIRTUAL ACTIVE

David R Hescheles, PSY.D.

Specialist

CREDENTIALS VERIFIED 2026
Oakdale, NY
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1003913146
VIRTUAL ACTIVE

Sorbella Maulit Guillermo, M.D.

Specialist

CREDENTIALS VERIFIED 2026
Waipahu, HI
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1003907890
VIRTUAL ACTIVE

FREDERICK JOSEPH BOLTZ, M.D.

Specialist

CREDENTIALS VERIFIED 2026
BOCA RATON, FL
OTHER (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1003895103
VIRTUAL ACTIVE

Roy A Jackel, M.D.

Specialist

CREDENTIALS VERIFIED 2026
North Wales, PA
University of Pittsburgh School of Medicine (1981)
20+ Years Exp.
ACCESS PROFILE
NPI: 1003893215
VIRTUAL ACTIVE

Kevin Holthaus, MD

Specialist

CREDENTIALS VERIFIED 2026
Jacksonville Beach, FL
Michigan State University College of Human Medicine (1982)
21+ Years Exp.
ACCESS PROFILE
NPI: 1003889916
VIRTUAL ACTIVE

Seema Guglani

Specialist

CREDENTIALS VERIFIED 2026
Natrona Heights, PA
OFFICIAL REGISTRY DATA
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