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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 181–195 of 200 providers
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Organization (NPI-2) Active

GARY A. LINNEMANN, MD, INC.

Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine

📍1534 E WARNER AVE, SANTA ANA, CA, 92705

📞 714-557-5599

NPI: 1750491221

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Organization (NPI-2) Active

GAUTAMI AGASTYA, MD., INC.

Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine

📍652 W 11TH ST, TRACY, CA, 95376

📞 209-833-7555

NPI: 1659540870

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Organization (NPI-2) Active

GHANSHYAM LOHIYA

Preventive Medicine, Occupational Medicine

📍1120 W WARNER AV, SANTA ANA, CA, 92707

📞 714-444-4448

NPI: 1093873788

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Organization (NPI-2) Active

GHOAT LLC

Health & Wellness Coach

📍825 K ST STE 200, SACRAMENTO, CA, 95814

📞 916-412-1156

NPI: 1144044397

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Organization (NPI-2) Active

GLEN JOHN APRAMIAN MD INC

Preventive Medicine, Occupational Medicine

📍1750 EAST COLORADO BLVD, PASADENA, CA, 91106

📞 626-440-0097

NPI: 1689682544

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Organization (NPI-2) Active

GLENDALE REJUVENATION MEDICAL GROUP

Family Medicine, Bariatric Medicine

📍1703 N AVALON BLVD, WILMINGTON, CA, 90744

📞 310-233-9355

NPI: 1073960407

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Organization (NPI-2) Active

GOLDEN WEST MEDICAL CORPORATION

Preventive Medicine, Occupational Medicine

📍1000 S. ANAHEIM BLVD., ANAHEIM, CA, 92805

📞 714-634-4884

NPI: 1841616026

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Organization (NPI-2) Active

GOLDENWEST MEDICAL SERVICES, LLC

Preventive Medicine, Public Health & General Preventive Medicine

📍25422 TRABUCO RD, LAKE FOREST, CA, 92630

📞 949-583-0937

NPI: 1578869376

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Organization (NPI-2) Active

GURMU OCCMED SERVICES INC

Preventive Medicine, Occupational Medicine

📍500 GREENFIELD AVE, HANFORD, CA, 93230

📞 559-587-5587

NPI: 1184285827

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Organization (NPI-2) Active

HARRY E. KLEINER DO PC

Emergency Medicine

📍1460 G ST, SPRINGFIELD, OR, 97477

📞 541-726-4400

NPI: 1508015546

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Organization (NPI-2) Active

HEAL MEDICAL GROUP

Family Medicine

📍4276 54TH PL STE C, SAN DIEGO, CA, 92115

📞 619-501-5511

NPI: 1508365206

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Organization (NPI-2) Active

HEALOGICS SPECIALTY PHYSICIANS OF CALIFORNIA, PC

Preventive Medicine, Undersea and Hyperbaric Medicine

📍465 W PUTNAM AVE, PORTERVILLE, CA, 93257

📞 559-791-3911

NPI: 1114324118

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Organization (NPI-2) Active

HEALTH AI MANAGEMENT

Preventive Medicine, Undersea and Hyperbaric Medicine

📍881 KUHN DR, CHULA VISTA, CA, 91914

📞 619-423-8200

NPI: 1790345296

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Organization (NPI-2) Active

HEALTH EDUCATION ADVOCACY LEADERSHIP

Preventive Medicine, Public Health & General Preventive Medicine

📍4276 54TH PL STE C, SAN DIEGO, CA, 92115

📞 619-501-5511

NPI: 1184073710

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Organization (NPI-2) Active

HEALTHSTAT HEALTH CENTER-KERN

Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine

📍9900 STOCKDALE HWY STE 206, BAKERSFIELD, CA, 93311

📞 704-936-5546

NPI: 1609465251

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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