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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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Organization (NPI-2) Active

A. NGO M.D. PROF. CORP.

Obstetrics & Gynecology, Gynecology

📍508 W COMMONWEALTH AVE, FULLERTON, CA, 92832

📞 714-879-4963

NPI: 1003068065

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Organization (NPI-2) Active

AARON J EPSTEIN MD INC

Obstetrics & Gynecology, Maternal & Fetal Medicine

📍50 ALESSANDRO PL STE 210, PASADENA, CA, 91105

📞 626-514-0060

NPI: 1225649353

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Organization (NPI-2) Active

AB GYNECOLOGY & UROLOGY MEDICAL INSTITUTION, INC.

Obstetrics & Gynecology, Gynecology

📍18800 DELAWARE ST STE 550, HUNTINGTON BEACH, CA, 92648

📞 714-375-3600

NPI: 1205494838

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Individual (NPI-1) Active

LISA N ABAID M.D., M.P.H.

Obstetrics & Gynecology, Gynecologic Oncology

📍351 HOSPITAL RD, NEWPORT BEACH, CA, 92663

📞 949-642-1361

NPI: 1295943132

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Individual (NPI-1) Active

NKEIRUKA IHUNNA MAUREEN ABANOBI NP

Nurse Practitioner, Women's Health

📍2 W FERN AVE, REDLANDS, CA, 92373

📞 909-335-4188

NPI: 1982009007

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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

ALIREZA ABDOLLAH SHAMSHIRSAZ M.D.

Obstetrics & Gynecology

📍725 WELCH RD, PALO ALTO, CA, 94304

📞 650-497-8000

NPI: 1881804235

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Individual (NPI-1) Active

DAVID E ABEL MD

Obstetrics & Gynecology, Maternal & Fetal Medicine

📍3181 SW SAM JACKSON PARK RD, PORTLAND, OR, 97239

📞 503-418-4200

NPI: 1609858224

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Individual (NPI-1) Active

PRISCILLA D. ABERCROMBIE NP

Nurse Practitioner, Obstetrics & Gynecology

📍1001 POTRERO, NH 5M5, SAN FRANCISCO, CA, 94110

📞 415-206-3409

NPI: 1154458859

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Individual (NPI-1) Active

SINA ABHARI MD

Obstetrics & Gynecology, Reproductive Endocrinology

📍3501 JAMBOREE RD STE 1100, NEWPORT BEACH, CA, 92660

📞 949-222-1290

NPI: 1073955290

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Individual (NPI-1) Active

ALIREZA ABIDI M.D.

Obstetrics & Gynecology, Gynecologic Oncology

📍4860 Y ST, SACRAMENTO, CA, 95817

📞 916-734-6930

NPI: 1215919477

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Individual (NPI-1) Active

TINA ABOLHASSANI BLOOMER NP

Nurse Practitioner, Obstetrics & Gynecology

📍4010 E CHAPMAN AVE, ORANGE, CA, 92869

📞 714-500-0358

NPI: 1043382666

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Organization (NPI-2) Active

ABOVE PARR WOMENS CENTER, INC.

Obstetrics & Gynecology, Bariatric Medicine

📍700 W PARR AVE, LOS GATOS, CA, 95032

📞 408-370-3630

NPI: 1124263926

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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

MARY ELIZABETH ABUSIEF M.D.

Obstetrics & Gynecology, Reproductive Endocrinology

📍1950 UNIVERSITY AVE STE 170, EAST PALO ALTO, CA, 94303

📞 650-322-1900

NPI: 1639206733

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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