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Search 270,000+ active NPI records. Synchronized weekly with federal CMS registries.

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21561-21580 of 272,286
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NPI: 1174516694
VIRTUAL ACTIVE

Felix Yi Ho Ma, MD

Family Medicine

CREDENTIALS VERIFIED 2026
Mc Lean, VA
Case Western Reserve University School of Medicine (1993)
21+ Years Exp.
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NPI: 1104845197
VIRTUAL ACTIVE

William Murray, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Wenatchee, WA
University of Washington School of Medicine (1989)
20+ Years Exp.
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NPI: 1669629101
VIRTUAL ACTIVE

Ritchie Oliver Rosso, M.D.

Dermatology

CREDENTIALS VERIFIED 2026
Odessa, TX
University of Virginia School of Medicine (2006)
18+ Years Exp.
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NPI: 1104845205
VIRTUAL ACTIVE

Elizabeta C Popa, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
New York, NY
New York Medical College (1999)
20+ Years Exp.
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NPI: 1265584312
VIRTUAL ACTIVE

Lisa R Johnson, M.D.

Family Medicine

CREDENTIALS VERIFIED 2026
North Liberty, IA
University of Iowa Roy J. and Lucille A. Carver College of Medicine (2001)
19+ Years Exp.
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NPI: 1477505071
VIRTUAL ACTIVE

Mary A Hobbs Maluccio, MD, MPH

Surgery

CREDENTIALS VERIFIED 2026
Metairie, LA
Columbia University Vagelos College of Physicians and Surgeons (1994)
20+ Years Exp.
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NPI: 1669625851
VIRTUAL ACTIVE

Garineh Ovanessoff, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Phoenix, AZ
New York Medical College (2008)
18+ Years Exp.
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NPI: 1104845445
VIRTUAL ACTIVE

Yolanda Marcos, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
San Antonio, TX
UT Health San Antonio Joe R. and Teresa Lozano Long School of Medicine (1996)
20+ Years Exp.
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NPI: 1669629317
VIRTUAL ACTIVE

Hal Marcus Weitzbuch, M.D., M.S., FAAD

Dermatology

CREDENTIALS VERIFIED 2026
Calabasas, CA
OFFICIAL REGISTRY DATA
18+ Years Exp.
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NPI: 1457508103
VIRTUAL ACTIVE

Stephanie Annette Prater, PA-C

Physician Assistant

CREDENTIALS VERIFIED 2026
Carmichael, CA
OFFICIAL REGISTRY DATA
18+ Years Exp.
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NPI: 1104846344
VIRTUAL ACTIVE

Arnold Saul Kremer, D.O.

Family Medicine

CREDENTIALS VERIFIED 2026
Del Mar, CA
Philadelphia College of Osteopathic Medicine (1974)
20+ Years Exp.
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NPI: 1285291047
VIRTUAL ACTIVE

Paul M Matiaco, DO

Family Medicine

CREDENTIALS VERIFIED 2026
West Richland, WA
OFFICIAL REGISTRY DATA
7+ Years Exp.
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NPI: 1275936114
VIRTUAL ACTIVE

Valerie Nazarek, CRNP

Nurse Practitioner

CREDENTIALS VERIFIED 2026
West Mifflin, PA
OFFICIAL REGISTRY DATA
12+ Years Exp.
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NPI: 1174519730
VIRTUAL ACTIVE

Beverly A. Brennan, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Haverhill, MA
UT Health San Antonio Joe R. and Teresa Lozano Long School of Medicine (1993)
21+ Years Exp.
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NPI: 1457501447
VIRTUAL ACTIVE

Aleksandr Orlovskiy, MD

Family Medicine

CREDENTIALS VERIFIED 2026
Brooklyn, NY
OFFICIAL REGISTRY DATA
18+ Years Exp.
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NPI: 1306829270
VIRTUAL ACTIVE

Karen Clark Wendowski, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Indianapolis, IN
Indiana University School of Medicine (1999)
21+ Years Exp.
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NPI: 1700932316
VIRTUAL ACTIVE

Stephen J Murphy, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Denver, CO
New York Medical College (2003)
19+ Years Exp.
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NPI: 1700934619
VIRTUAL ACTIVE

Ana Veronica Talamo, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Harbor City, CA
University of Kansas School of Medicine (2001)
19+ Years Exp.
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NPI: 1669625133
VIRTUAL ACTIVE

Christopher Eliot Mandigo, M.D.

Neurological Surgery

CREDENTIALS VERIFIED 2026
New York, NY
Columbia University Vagelos College of Physicians and Surgeons (2002)
18+ Years Exp.
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NPI: 1669633509
VIRTUAL ACTIVE

Ian Matthew Sambur, M.D.

Otolaryngology

CREDENTIALS VERIFIED 2026
Lake Success, NY
Indiana University School of Medicine (2007)
18+ Years Exp.
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