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Healthcare Providers in California

Find doctors, hospitals, and clinics in California from the official NPPES NPI Registry. We found 144 providers in this listing.

144 Providers Found Data from NPPES NPI Registry Updated 2026
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All Providers Doctors Hospitals & Clinics
Showing 76–90 of 144 providers
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Organization (NPI-2) Active

MEDICAL DIAGNOSTIC LABORATORIES

Pathology, Clinical Pathology/Laboratory Medicine

📍3116 W MARCH LN STE 200, STOCKTON, CA, 95219

📞 209-473-6555

NPI: 1154436897

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Organization (NPI-2) Active

MICROCORRE DIAGNOSTIC LABORATORY

Pathology, Clinical Pathology/Laboratory Medicine

📍890 N CHERRY ST, TULARE, CA, 93274

📞 559-686-4000

NPI: 1679594287

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Organization (NPI-2) Active

OCEANA PATHOLOGY, INC.

Pathology, Clinical Pathology

📍26501 RANCHO PKWY S STE 103, LAKE FOREST, CA, 92630

📞 949-306-5115

NPI: 1447836788

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Organization (NPI-2) Active

OUTPATIENT PATHOLOGY ASSOCIATES

Pathology, Anatomic Pathology

📍7750 COLLEGE TOWN DR, SACRAMENTO, CA, 95826

📞 916-444-0889

NPI: 1265442800

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Organization (NPI-2) Active

PATEX LABS INC

Pathology, Clinical Pathology/Laboratory Medicine

📍6450 BELLINGHAM AVE STE D, NORTH HOLLYWOOD, CA, 91606

📞 818-743-4443

NPI: 1316551229

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Organization (NPI-2) Active

PCH DIAGNOSTIC CENTER

Radiology, Diagnostic Ultrasound

📍2990 E. PACIFIC COAST HWY, LONG BEACH, CA, 90804

📞 562-343-7181

NPI: 1376973040

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Organization (NPI-2) Active

PENINSULA PATHOLOGISTS MEDICAL GROUP INC.

Pathology, Anatomic Pathology & Clinical Pathology

📍1783 EL CAMINO REAL, BURLINGAME, CA, 94010

📞 650-696-5611

NPI: 1285699793

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Organization (NPI-2) Active

PRECISION PATHOLOGY MEDICAL GROUP INC

Pathology, Anatomic Pathology & Clinical Pathology

📍6001 NORRIS CANYON RD, SAN RAMON, CA, 94583

📞 925-275-8408

NPI: 1295797355

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Organization (NPI-2) Active

PROFESSIONAL MEDICAL BILLING SOLUTIONS

Emergency Medicine

📍10353 VULTEE AVE, DOWNEY, CA, 90241

📞 562-201-3874

NPI: 1467280404

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Organization (NPI-2) Active

PROFESSIONAL PATHOLOGY MEDICAL GROUP, INC.

Pathology, Clinical Pathology/Laboratory Medicine

📍3816 WOODRUFF AVE, LONG BEACH, CA, 90808

📞 562-377-0389

NPI: 1831254697

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Organization (NPI-2) Active

PROGENABIOME, LLC

Clinical Medical Laboratory

📍1845 KNOLL DR, VENTURA, CA, 93003

📞 805-339-0549

NPI: 1588221899

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Organization (NPI-2) Active

PROMOLECULAR DIAGNOSTICS, LLC

Pathology, Clinical Pathology

📍712 ALFRED NOBEL DR, HERCULES, CA, 94547

📞 106-625-2145

NPI: 1730642208

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Organization (NPI-2) Active

PROVIDENCE HEALTH & SERVICES - OREGON

Pathology, Clinical Pathology

📍1001 PROVIDENCE DR, NEWBERG, OR, 97132

📞 503-537-1555

NPI: 1174074868

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Organization (NPI-2) Active

PROVIDENCE HEALTH & SERVICES - OREGON

Pathology, Clinical Pathology

📍4805 NE GLISAN ST, PORTLAND, OR, 97213

📞 503-215-1111

NPI: 1740732650

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Organization (NPI-2) Active

PROVIDENCE HEALTH & SERVICES - OREGON

Pathology, Clinical Pathology

📍1500 DIVISION ST, OREGON CITY, OR, 97045

📞 503-656-1631

NPI: 1003368911

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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 144
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