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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 91–105 of 200 providers
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Organization (NPI-2) Active

ADHERENCE MEDICAL GROUP A PROFESSIONAL MEDICAL CORPORATION

Internal Medicine

📍1106 N LA CIENEGA BLVD STE 205, WEST HOLLYWOOD, CA, 90069

📞 310-659-8500

NPI: 1437799962

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Organization (NPI-2) Active

ADNAN AKHTAR D.O. INC

Internal Medicine

📍301 VICTORIA ST, COSTA MESA, CA, 92627

📞 949-642-2734

NPI: 1427462175

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Organization (NPI-2) Active

ADOC ACQUISITION CO., A MEDICAL GROUP, INC.

Internal Medicine

📍12966 EUCLID ST STE 340, GARDEN GROVE, CA, 92840

📞 714-539-3100

NPI: 1508155102

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Organization (NPI-2) Active

ADOCTOR247

Internal Medicine

📍5763 STEVENSON BLVD # C, NEWARK, CA, 94560

📞 510-650-8125

NPI: 1659037505

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Organization (NPI-2) Active

ADOLPH J. NAVA M.D., INC

Internal Medicine

📍118 N AKERS ST, VISALIA, CA, 93291

📞 559-627-6282

NPI: 1871812008

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Organization (NPI-2) Active

ADRIAN A. BOSE MD, INC.

Internal Medicine, Critical Care Medicine

📍875 N. BREA BLVD., BREA, CA, 92821

📞 714-529-6842

NPI: 1346545530

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Organization (NPI-2) Active

ADRIAN TRIPP MD MEDICAL CORPORATION

Internal Medicine

📍15095 AMARGOSA RD STE 280, VICTORVILLE, CA, 92394

📞 760-998-2125

NPI: 1205347762

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Organization (NPI-2) Active

ADULT MEDICINE AND WELLNESS INC

Internal Medicine

📍480 4TH AVE, CHULA VISTA, CA, 91910

📞 619-476-9054

NPI: 1194171454

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Organization (NPI-2) Active

ADULT MEDICINE SPECIALISTS, INC

Internal Medicine

📍690 GUZZI LN, SONORA, CA, 95370

📞 209-533-0333

NPI: 1407842339

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Organization (NPI-2) Active

ADVANCED ADULT CLINIC, INC.

Internal Medicine, Adolescent Medicine

📍1326 H ST STE 1, BAKERSFIELD, CA, 93301

📞 661-679-6947

NPI: 1710424130

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Organization (NPI-2) Active

ADVANCED CALIFORNIA MEDICAL CENTER, INC.

Obstetrics & Gynecology

📍10737 CAMINO RUIZ, SAN DIEGO, CA, 92126

📞 858-578-9600

NPI: 1962597807

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Organization (NPI-2) Active

ADVANCED CARDIOVASCULAR SPECIALISTS OF CENTRAL CALIFORNIA

Internal Medicine, Cardiovascular Disease

📍729 N MEDICAL CENTER DR W STE 221, CLOVIS, CA, 93611

📞 559-571-1524

NPI: 1700610235

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Organization (NPI-2) Active

ADVANCED COMMUNITY MEDICAL CARE CORPORATION

Internal Medicine, Nephrology

📍301 N PRAIRIE AVE STE 505, INGLEWOOD, CA, 90301

📞 310-680-1810

NPI: 1548329485

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Organization (NPI-2) Active

ADVANCED ELEGANT WEIGHT LOSS & FAMILY HEALTH CLINIC A PROFESSIONA

Internal Medicine

📍671 S MOLLISON AVE STE B, EL CAJON, CA, 92020

📞 619-841-8148

NPI: 1588128599

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Organization (NPI-2) Active

ADVANCED FOOTHILLS MEDICS

Internal Medicine

📍4001 J ST, SACRAMENTO, CA, 95819

📞 916-673-6911

NPI: 1376168898

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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