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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 1–15 of 200 providers
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Individual (NPI-1) Active

JEAN SKOGLUND ABBE M.D.

Preventive Medicine, Occupational Medicine

📍450 GOLDEN GATE AVE, SAN FRANCISCO, CA, 94102

📞 415-436-7910

NPI: 1316163231

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Individual (NPI-1) Active

BELAYNEH ABATE ABEJIE MD

Preventive Medicine, Occupational Medicine

📍290 N WAYTE LN # 2300, FRESNO, CA, 93701

📞 866-342-6012

NPI: 1831210756

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Individual (NPI-1) Active

RAJY SAMI ABULHOSN M.D.

Preventive Medicine, Occupational Medicine

📍2020 GENESEE AVE, SAN DIEGO, CA, 92123

📞 858-616-8400

NPI: 1396753703

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Individual (NPI-1) Active

LOUIS ACOSTA M.D.

Emergency Medicine, Emergency Medical Services

📍434 S SAN VICENTE BLVD, LOS ANGELES, CA, 90048

📞 310-360-6780

NPI: 1528144219

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Individual (NPI-1) Active

RAMANA ADAPA MD

Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine

📍652 W 11TH ST, TRACY, CA, 95376

📞 209-833-7555

NPI: 1407959315

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Individual (NPI-1) Active

ABOABA A AFILAKA M.D.

Preventive Medicine, Occupational Medicine

📍7970 LANDER AVE, HILMAR, CA, 95324

📞 209-262-1819

NPI: 1184603706

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Individual (NPI-1) Active

TAHA M. AHMAD MD

Preventive Medicine, Occupational Medicine

📍13652 CANTARA ST, PANORAMA CITY, CA, 91402

📞 818-375-2000

NPI: 1629126669

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Individual (NPI-1) Active

MICHAEL AJAO M.D.

Preventive Medicine, Occupational Medicine

📍34800 BOB WILSON DR, SAN DIEGO, CA, 92134

📞 619-532-7579

NPI: 1871798207

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Individual (NPI-1) Active

ZAID AL-FAHAM M.D., MPH

Preventive Medicine, Occupational Medicine

📍1760 CHICAGO AVE STE J3, RIVERSIDE, CA, 92507

📞 951-781-2200

NPI: 1871858910

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Individual (NPI-1) Active

A. AL-PACHACHI M.D.

Preventive Medicine, Occupational Medicine

📍3851 S SOTO ST, VERNON, CA, 90058

📞 323-585-7162

NPI: 1689786790

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Individual (NPI-1) Active

PATRICIA READICK ALEXANDER O.T.R./L

Preventive Medicine, Occupational Medicine

📍1414 PARK ST, PASO ROBLES, CA, 93446

📞 805-237-0272

NPI: 1083612113

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Individual (NPI-1) Active

NIMA ALIPOUR D.O.

Preventive Medicine, Occupational Medicine

📍3615 JACK NORTHROP AVE STE 100, HAWTHORNE, CA, 90250

📞 888-663-6331

NPI: 1639300106

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Individual (NPI-1) Active

THOMAS SCOTT ALLEMS MD

Preventive Medicine, Occupational Medicine

📍311 CALIFORNIA ST, SAN FRANCISCO, CA, 94104

📞 415-989-5339

NPI: 1669562930

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Individual (NPI-1) Active

SAMMY JAFAR ALMASHAT M.D.

Preventive Medicine, Occupational Medicine

📍632 W GIBSON RD, WOODLAND, CA, 95695

📞 530-668-2600

NPI: 1194987578

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Individual (NPI-1) Active

MICHAEL V. AMODEO NP

Preventive Medicine, Occupational Medicine

📍1001 POTRERO AVE FL BLDG.9-2ND, SAN FRANCISCO, CA, 94110

📞 415-206-8401

NPI: 1669595989

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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