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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 1–15 of 200 providers
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Individual (NPI-1) Active

AHMED ABDELAZIZ ABDELAZIZ md

Obstetrics & Gynecology

📍1418 E MAIN ST, SANTA MARIA, CA, 93454

📞 805-928-3678

NPI: 1790039733

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Individual (NPI-1) Active

KEEVAN ABRAMSON MD

Obstetrics & Gynecology, Gynecology

📍850 SEQUOIA CIRCLE, FORT BRAGG, CA, 95437

📞 707-964-0259

NPI: 1851473177

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Individual (NPI-1) Active

AUGUST ACCETTA M.D.

Obstetrics & Gynecology, Gynecology

📍9730 BRIMHALL RD STE 1, BAKERSFIELD, CA, 93312

📞 661-663-0818

NPI: 1265506893

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Individual (NPI-1) Active

KAREN ELAINE ADAMS MD

Obstetrics & Gynecology, Gynecology

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-4000

NPI: 1922016484

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Individual (NPI-1) Active

ROBERT MAURICE ADAMS MD

Obstetrics & Gynecology, Gynecology

📍5 VIA JOAQUIN, MONTEREY, CA, 93940

📞 831-649-1144

NPI: 1316017601

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Individual (NPI-1) Active

CHRISTINA L ADBERG MD

Obstetrics & Gynecology, Gynecology

📍6310 SAN VICENTE BLVD, LOS ANGELES, CA, 90048

📞 323-452-9655

NPI: 1104837947

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Individual (NPI-1) Active

LUSINE AGHAJANOVA MD

Obstetrics & Gynecology, Reproductive Endocrinology

📍725 WELCH RD, PALO ALTO, CA, 94304

📞 650-497-8000

NPI: 1427315522

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Individual (NPI-1) Active

FRANCISCO AGUIRRE, III MD

Obstetrics & Gynecology, Gynecology

📍2 MEDICAL PARK RD STE 107, COLUMBIA, SC, 29203

📞 803-545-5700

NPI: 1295900504

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Individual (NPI-1) Active

NAZANIN AHMADIEH DO

Internal Medicine, Addiction Medicine

📍2315 STOCKTON BLVD, SACRAMENTO, CA, 95817

📞 916-734-5016

NPI: 1124524988

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Individual (NPI-1) Active

EUGENE WILLIAM ALBRIGHT M.D.

Obstetrics & Gynecology

📍4500 BROCKTON AVE, RIVERSIDE, CA, 92501

📞 951-781-7184

NPI: 1114983848

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Individual (NPI-1) Active

NAPHTHALI MATEO ALINSOD M.D.

Obstetrics & Gynecology, Gynecology

📍31852 COAST HWY, LAGUNA BEACH, CA, 92651

📞 949-499-5311

NPI: 1326055096

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Individual (NPI-1) Active

PARICHEHR ALLAMEH M.D.

Obstetrics & Gynecology, Gynecology

📍14445 OLIVE VIEW DRIVE, NORTH ANNEX, SYLMAR, CA, 91342

📞 818-364-3632

NPI: 1053434563

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Individual (NPI-1) Active

MARGARITA ALVARADO M.D.

Obstetrics & Gynecology, Gynecology

📍3139 MISSION ST, SAN FRANCISCO, CA, 94110

📞 415-643-7300

NPI: 1417974858

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Individual (NPI-1) Active

RUBEN JOHN ALVERO MD

Obstetrics & Gynecology, Reproductive Endocrinology

📍725 WELCH RD, PALO ALTO, CA, 94304

📞 650-497-8000

NPI: 1861506917

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Individual (NPI-1) Active

MICHAL AMIR M.D.

Obstetrics & Gynecology, Gynecology

📍8641 WILSHIRE BLVD, BEVERLY HILLS, CA, 90211

📞 310-289-0330

NPI: 1982790598

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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