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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 151–165 of 200 providers
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Organization (NPI-2) Active

EL CAMINO RENAL MEDICAL GROUP, INC

Internal Medicine, Nephrology

📍515 SOUTH DR, MOUNTAIN VIEW, CA, 94040

📞 650-988-7944

NPI: 1770560914

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Organization (NPI-2) Active

ELITE KIDNEY CARE LLC

Internal Medicine, Nephrology

📍1131 W 6TH ST STE 150, ONTARIO, CA, 91762

📞 909-482-4462

NPI: 1164374948

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Organization (NPI-2) Active

EMPIRE MEDICAL SPECIALIST

Internal Medicine, Nephrology

📍28625 QUAINT ST, AGOURA HILLS, CA, 91301

📞 917-909-9151

NPI: 1710585328

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Organization (NPI-2) Active

ENLOE HEALTH AND WELLNESS

Internal Medicine, Nephrology

📍3011 CERES AVE STE 100, CHICO, CA, 95973

📞 530-332-3815

NPI: 1932099702

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Organization (NPI-2) Active

ENRIQUE ESPINOSA-MELENDEZ, M.D., INC.

Internal Medicine, Nephrology

📍340 E 8TH ST, NATIONAL CITY, CA, 91950

📞 858-551-0276

NPI: 1780641050

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Organization (NPI-2) Active

ERLINDA UY-CONCEPCION M D INC

Internal Medicine, Nephrology

📍536 E FOOTHILL BLVD, UPLAND, CA, 91786

📞 909-981-5882

NPI: 1861668188

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Organization (NPI-2) Active

EXCEL KIDNEY CARE INC A PROFESSIONAL MEDICAL CORPORATION

Internal Medicine, Nephrology

📍1144 NORMAN DR STE 303, MANTECA, CA, 95336

📞 209-888-4340

NPI: 1356714745

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Organization (NPI-2) Active

FALISHIA SLOAN M.D., P.C.

Internal Medicine, Nephrology

📍315 MONTGOMERY ST, SAN FRANCISCO, CA, 94104

📞 571-992-0600

NPI: 1043085442

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Organization (NPI-2) Active

FAWAD ZAFARKHAN M.D., INC

Internal Medicine, Nephrology

📍2021 SANTA MONICA BLVD, SANTA MONICA, CA, 90404

📞 310-829-0906

NPI: 1568514750

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Organization (NPI-2) Active

FELICIANO SERRANO, M.D., INC.

Specialist

📍7305 PACIFIC BLVD FL 2, HUNTINGTON PARK, CA, 90255

📞 323-585-6900

NPI: 1215267471

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Organization (NPI-2) Active

FIROOZ PAK MD INC

Internal Medicine, Nephrology

📍8540 S SEPULVEDA BLVD, LOS ANGELES, CA, 90045

📞 310-568-8938

NPI: 1346306321

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Organization (NPI-2) Active

FM MALIK MD PC

Internal Medicine, Nephrology

📍23181 LA CADENA DR STE 101, LAGUNA HILLS, CA, 92653

📞 480-603-5352

NPI: 1275292047

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Organization (NPI-2) Active

FMALIKMD

Internal Medicine, Nephrology

📍23181 LA CADENA DR, LAGUNA HILLS, CA, 92653

📞 480-603-5352

NPI: 1205592458

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Organization (NPI-2) Active

FMCPS SANTA ROSA LLC

Internal Medicine, Nephrology

📍435 DOYLE PARK DR, SANTA ROSA, CA, 95405

📞 707-527-9510

NPI: 1881068443

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Organization (NPI-2) Active

FRANK J. STELLA, M.D., A MEDICAL CORP.

Internal Medicine, Nephrology

📍5555 RESERVOIR DR, SAN DIEGO, CA, 92120

📞 619-287-0732

NPI: 1609998673

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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