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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

ELIZABETH ARCILA M.D.

Colon & Rectal Surgery

📍16305 SAND CANYON AVE STE 260, IRVINE, CA, 92618

📞 949-791-6767

NPI: 1093056780

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Individual (NPI-1) Active

SUZANNE MARIE ARNOTT MD

Colon & Rectal Surgery

📍10 SIERRA GATE PLZ STE 120, ROSEVILLE, CA, 95678

📞 916-960-0466

NPI: 1801393780

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Individual (NPI-1) Active

GLENN THOMAS AULT M.D.

Colon & Rectal Surgery

📍1450 SAN PABLO ST STE 6200, LOS ANGELES, CA, 90033

📞 323-865-3690

NPI: 1295749802

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Individual (NPI-1) Active

FEREYDOUN AZADI M.D.

Colon & Rectal Surgery

📍1401 SPANOS CT STE 127, MODESTO, CA, 95355

📞 209-525-3848

NPI: 1790714541

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Individual (NPI-1) Active

NOOR SABA AZIMI MD

Colon & Rectal Surgery

📍1300 S ELISEO DR, GREENBRAE, CA, 94904

📞 415-461-3300

NPI: 1902908288

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Individual (NPI-1) Active

RYAN BACHOFER MD

Colon & Rectal Surgery

📍500 W BROADWAY ST FL 4BB, MISSOULA, MT, 59802

📞 406-329-5828

NPI: 1700444197

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Individual (NPI-1) Active

ANIL M BAHADURSINGH MD

Colon & Rectal Surgery

📍411 N LAKEVIEW AVE, ANAHEIM, CA, 92807

📞 714-279-5431

NPI: 1750485363

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Individual (NPI-1) Active

MARK BURRELL BAZALGETTE MD

Colon & Rectal Surgery

📍165 ROWLAND WAY STE 200, NOVATO, CA, 94945

📞 415-827-0344

NPI: 1891806014

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Individual (NPI-1) Active

ROBERT BEART M.D.

Colon & Rectal Surgery

📍222 W EULALIA ST, GLENDALE, CA, 91204

📞 818-244-8161

NPI: 1134157308

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Individual (NPI-1) Active

KEITH ALLAN BEIERMEISTER M.D.

Colon & Rectal Surgery

📍9834 GENESEE AVE, LA JOLLA, CA, 92037

📞 858-558-2272

NPI: 1508002775

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Individual (NPI-1) Active

ROBERT LEROY BELT MD

Colon & Rectal Surgery

📍31561 TABLE ROCK DR, LAGUNA BEACH, CA, 92651

📞 949-499-4950

NPI: 1023223849

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Individual (NPI-1) Active

DAVID BLUMBERG MD

Surgery

📍350 30TH ST STE 411, OAKLAND, CA, 94609

📞 510-204-8168

NPI: 1295890440

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Individual (NPI-1) Active

HAROLD RAY BOHMAN M.D.

Colon & Rectal Surgery

📍NAVAL HOSPITAL, CAMP PENDLETON, CA, 92055

📞 760-725-1356

NPI: 1891793600

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Individual (NPI-1) Active

DAVID CARLTON BONNHEIM M.D.

Surgery

📍862 MEINECKE AVE, SAN LUIS OBISPO, CA, 93405

📞 805-544-1811

NPI: 1558441436

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Individual (NPI-1) Active

KIM M BRANDAU MD

Colon & Rectal Surgery

📍450 WILLIAMS WAY, MOAB, UT, 84532

📞 714-772-6701

NPI: 1871520742

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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