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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 16–30 of 200 providers
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Individual (NPI-1) Active

HARDEEP SINGH AHLUWALIA M.D.

📍659 FREMONT AVE, LOS ALTOS, CA, 94024

📞 704-622-0532

NPI: 1780885574

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Individual (NPI-1) Active

FNU AHMED NAIEM MD

📍400 PARNASSUS AVE STE A581, SAN FRANCISCO, CA, 94143

📞 415-353-4364

NPI: 1033952353

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Individual (NPI-1) Active

ANDREW H. AHN M.D.

📍1900 ROYALTY DR, POMONA, CA, 91767

📞 714-530-0303

NPI: 1356363543

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Individual (NPI-1) Active

SAM SEUNGHAE AHN MD

📍1082 GLENDON AVE, LOS ANGELES, CA, 90024

📞 310-209-2011

NPI: 1497783831

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Individual (NPI-1) Active

GEORGE M AJALAT MD

📍238 W BADILLO AVE, COVINA, CA, 91723

📞 626-915-5636

NPI: 1477632628

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Individual (NPI-1) Active

MARK JOSEPH AJALAT

📍200 UCLA MEDICAL PLZ STE 526, LOS ANGELES, CA, 90095

📞 310-206-6294

NPI: 1487158168

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Individual (NPI-1) Active

PAUL K. AKA MD

📍9961 SIERRA AVE, FONTANA, CA, 92335

📞 909-427-3910

NPI: 1558438416

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Individual (NPI-1) Active

OMAR AL-NOURI D.O.

📍9898 GENESEE AVE, LA JOLLA, CA, 92037

📞 858-824-4286

NPI: 1770742264

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Individual (NPI-1) Active

GREGORY K ALBAUGH D.O.

📍2841 N VENTURA RD, OXNARD, CA, 93036

📞 805-983-6233

NPI: 1811936982

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Individual (NPI-1) Active

AAMNA ALI MD

Surgery

📍380 E PASEO EL MIRADOR, PALM SPRINGS, CA, 92262

📞 760-323-6316

NPI: 1346583770

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Individual (NPI-1) Active

TOM ALSAIGH M.D.

📍4510 EXECUTIVE DR, SAN DIEGO, CA, 92121

📞 800-926-8273

NPI: 1275980666

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Individual (NPI-1) Active

MARAYA A. ALTUWAIJRI M.D.

📍24331 EL TORO RD STE 380, LAGUNA WOODS, CA, 92637

📞 949-364-0080

NPI: 1316925761

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Individual (NPI-1) Active

GAUTAM MOHAN ANAND M.D.

📍575 E HARDY ST STE 322, INGLEWOOD, CA, 90301

📞 310-673-6950

NPI: 1356705453

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Individual (NPI-1) Active

IDEN DAVID ANDACHEH MD

Surgery

📍7111 INDIANA AVE STE 100, RIVERSIDE, CA, 92504

📞 951-276-9012

NPI: 1881888345

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Individual (NPI-1) Active

GEORGE ANDROS M.D.

📍15107 VANOWEN ST, VAN NUYS, CA, 91405

📞 818-902-5786

NPI: 1972540540

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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