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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 1–15 of 144 providers
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Organization (NPI-2) Active

ACHIEVE DIAGNOSTICS LLC

Pathology, Clinical Pathology/Laboratory Medicine

📍3770 TANSY ST STE 101A, SAN DIEGO, CA, 92121

📞 619-314-5883

NPI: 1427823905

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Organization (NPI-2) Active

ALI A ALI MD INC

Pathology, Clinical Pathology/Laboratory Medicine

📍3350 W BALL RD, ANAHEIM, CA, 92804

📞 714-220-4526

NPI: 1891933404

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Organization (NPI-2) Active

AMERIA LAB INC

Pathology, Clinical Laboratory Director, Non-physician

📍411 LINCOLN AVE APT 15, GLENDALE, CA, 91205

📞 201-214-8640

NPI: 1831850908

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Organization (NPI-2) Active

APTITUDE MEDICAL SYSTEMS

Clinical Medical Laboratory

📍125 CREMONA DR STE 100, GOLETA, CA, 93117

📞 415-233-4292

NPI: 1063002087

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Organization (NPI-2) Active

AQUAPHIRE INC

Pathology, Dermatopathology

📍31899 DEL OBISPO ST, SAN JUAN CAPISTRANO, CA, 92675

📞 949-359-6400

NPI: 1861862385

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Organization (NPI-2) Active

BACH MEDICAL GROUP, INC.

Pathology, Anatomic Pathology & Clinical Pathology

📍17672 COWAN, IRVINE, CA, 92614

📞 800-544-4181

NPI: 1902280019

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Organization (NPI-2) Active

BIO MEDICAL CENTER

Clinic/Center

📍3170 GENERAL FERREIRA, COLONIA MADERO SUR, TIJUANA, BAJA CALIFORNIA, 22046

📞 619-704-8442

NPI: 1174022974

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Organization (NPI-2) Active

BIOGNOMICS LAB, LLC

Pathology, Clinical Laboratory Director, Non-physician

📍16485 LAGUNA CANYON RD STE 125, IRVINE, CA, 92618

📞 949-932-0966

NPI: 1700466745

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Organization (NPI-2) Active

BURNING ROCK DX LLC

Pathology, Clinical Pathology/Laboratory Medicine

📍121 INNOVATION DR STE 100, IRVINE, CA, 92617

📞 949-732-6488

NPI: 1558093302

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Organization (NPI-2) Active

CALIFORNIA PACIFIC PATHOLOGY MEDICAL GROUP

Pathology, Clinical Pathology/Laboratory Medicine

📍3555 CESAR CHAVEZ, SAN FRANCISCO, CA, 94110

📞 415-641-6574

NPI: 1164509337

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Organization (NPI-2) Active

CALIFORNIA PACIFIC PATHOLOGY MEDICAL GROUP

Pathology, Clinical Pathology/Laboratory Medicine

📍2333 BUCHANAN ST, SAN FRANCISCO, CA, 94115

📞 415-923-3299

NPI: 1649357971

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Organization (NPI-2) Active

CALIFORNIA PACIFIC PATHOLOGY MEDICAL GROUP

Pathology, Clinical Pathology/Laboratory Medicine

📍CASTRO AND DUBOCE STREETS, SAN FRANCISCO, CA, 94114

📞 415-600-6000

NPI: 1083671713

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Organization (NPI-2) Active

CALIFORNIA PACIFIC PATHOLOGY MEDICAL GROUP

Pathology, Clinical Pathology/Laboratory Medicine

📍CASTRO DUBOCE ST, SAN FRANCISCO, CA, 94114

📞 415-565-6017

NPI: 1477625887

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Organization (NPI-2) Active

CALIFORNIA PACIFIC PATHOLOGY MEDICAL GROUP

Pathology, Clinical Pathology/Laboratory Medicine

📍5176 HILL RD E, LAKEPORT, CA, 95453

📞 707-262-5000

NPI: 1710300504

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Organization (NPI-2) Active

CALIFORNIA PACIFIC PATHOLOGY MEDICAL GROUP

Pathology, Clinical Pathology/Laboratory Medicine

📍30 MARK WEST SPRINGS RD, SANTA ROSA, CA, 95403

📞 707-576-4315

NPI: 1194120451

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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