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Healthcare Providers in California

Find doctors, hospitals, and clinics in California from the official NPPES NPI Registry. We found 200 providers in this listing.

200 Providers Found Data from NPPES NPI Registry Updated 2026
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All Providers Doctors Hospitals & Clinics
Showing 61–75 of 200 providers
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Organization (NPI-2) Active

ALBERT ZAGER, M.D., INC

Internal Medicine, Cardiovascular Disease

📍436 N BEDFORD DR, BEVERLY HILLS, CA, 90210

📞 310-271-6171

NPI: 1053447821

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Organization (NPI-2) Active

ALCOA HEALTH GROUP

Internal Medicine, Cardiovascular Disease

📍10929 FIRESTONE BLVD, NORWALK, CA, 90650

📞 562-215-9220

NPI: 1336370139

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Organization (NPI-2) Active

ALEX HARRISON, M.D., INC.

Internal Medicine, Cardiovascular Disease

📍1510 E MAIN ST, SANTA MARIA, CA, 93454

📞 805-928-0610

NPI: 1497995401

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Organization (NPI-2) Active

ALIREZA JAFARI MD INC

Internal Medicine, Cardiovascular Disease

📍14350 WHITTIER BLVD STE 310, WHITTIER, CA, 90605

📞 562-945-7746

NPI: 1033387170

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Organization (NPI-2) Active

ALL MEDICAL CONSULTS INC

Internal Medicine

📍7024 MELROSE AVE STE 460, LOS ANGELES, CA, 90038

📞 310-494-6610

NPI: 1073367264

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Organization (NPI-2) Active

ALLAN LEW MD INC

Internal Medicine, Cardiovascular Disease

📍8631 W 3RD ST, LOS ANGELES, CA, 90048

📞 310-652-2736

NPI: 1003038795

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Organization (NPI-2) Active

ALLEN KUO, M.D. (A PROFESSIONAL CORP.)

Internal Medicine, Interventional Cardiology

📍207 S SANTA ANITA ST, SAN GABRIEL, CA, 91776

📞 626-576-1800

NPI: 1487005815

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Organization (NPI-2) Active

ALLERGY MEDICAL GROUP OF SAN DIEGO, INC.

Internal Medicine, Cardiovascular Disease

📍2800 THIRD AVENUE, SAN DIEGO, CA, 92103

📞 619-291-2321

NPI: 1982790440

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Organization (NPI-2) Active

ALLIANCE PHYSICIANS

Internal Medicine, Hematology & Oncology

📍17081 MAIN ST, HESPERIA, CA, 92345

📞 760-956-4135

NPI: 1003022054

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Organization (NPI-2) Active

ALLY CARE LLC

Internal Medicine

📍300 HEALTH WAY DR, POTOSI, MO, 63664

📞 314-827-4701

NPI: 1902746852

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Organization (NPI-2) Active

ALMA CARE HEALTH GROUP

Internal Medicine, Cardiovascular Disease

📍11278 LOS ALAMITOS BLVD, LOS ALAMITOS, CA, 90720

📞 562-256-6481

NPI: 1336380765

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Organization (NPI-2) Active

ALTAF L ALI MD INC

Internal Medicine, Interventional Cardiology

📍5365 WALNUT AVE, CHINO, CA, 91710

📞 909-591-7395

NPI: 1578526620

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Organization (NPI-2) Active

AMAL HEART PC

Internal Medicine

📍23 CORPORATE PLAZA DR, NEWPORT BEACH, CA, 92660

📞 949-444-2593

NPI: 1558202937

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Organization (NPI-2) Active

AMAR S KAPOOR M D INC

Internal Medicine, Cardiovascular Disease

📍1045 ATLANTIC AVE, LONG BEACH, CA, 90813

📞 562-491-9840

NPI: 1578864211

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Organization (NPI-2) Active

AMARDEEP S MANN MD MEDICAL CORPORATION

Internal Medicine, Cardiovascular Disease

📍865 PATRIOT DR STE 201, MOORPARK, CA, 93021

📞 818-609-1995

NPI: 1568726743

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🗺 Cities in California

📍 Los Angeles 📍 San Diego 📍 San Jose 📍 San Francisco 📍 Fresno 📍 Sacramento 📍 Long Beach 📍 Oakland 📍 Bakersfield 📍 Anaheim 📍 Stockton 📍 Riverside 📍 Santa Ana 📍 Irvine 📍 Chula Vista 📍 Fremont 📍 San Bernardino 📍 Modesto 📍 Moreno Valley 📍 Huntington Beach

📊 Quick Stats

Providers Listed 200
Cities Found 20
State California
Source NPPES NPI Registry

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Healthcare in California

California operates the largest state healthcare system in the United States, serving nearly 40 million residents across a diverse landscape of urban megacities, agricultural valleys, and remote mountain communities. The state is home to world-renowned medical institutions including UCSF Medical Center, Cedars-Sinai Medical Center, Stanford Health Care, UCLA Health, and the Scripps Health system in San Diego. These institutions consistently rank among the nation's best for cancer care, neurology, cardiology, and transplant medicine.

California's Medi-Cal program is the largest Medicaid program in the country, covering over 14 million low-income Californians. The state has been a national leader in expanding coverage, and recent reforms have extended Medi-Cal eligibility to all income-eligible adults regardless of immigration status. The Covered California marketplace (coveredca.gov) offers subsidized private insurance plans for those who do not qualify for Medi-Cal.

Despite its healthcare wealth, California faces significant disparities in access. Rural counties in the Central Valley and Northern California have severe physician shortages, and many communities lack specialists entirely. The California Department of Health Care Services (DHCS) (dhcs.ca.gov) oversees Medi-Cal and public health programs, while the California Medical Board (mbc.ca.gov) licenses and disciplines physicians.

California has been a pioneer in telehealth legislation, requiring insurers to cover telehealth services at parity with in-person visits, significantly improving access for rural and underserved populations.

Frequently Asked Questions — California Healthcare