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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 136–150 of 200 providers
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Organization (NPI-2) Active

ASHIKA SHARMA, MD

Pediatrics

📍601 E YORBA LINDA BLVD STE 5, PLACENTIA, CA, 92870

📞 714-274-6733

NPI: 1487496600

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Individual (NPI-1) Active

BRYNN ASHLEY

Nurse Practitioner, Pediatrics

📍15004 INNOVATION DR, SAN DIEGO, CA, 92128

📞 858-605-7969

NPI: 1154790970

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Individual (NPI-1) Active

NEGAR ASHOURI M.D.

Pediatrics, Pediatric Infectious Diseases

📍455 S MAIN ST, ORANGE, CA, 92868

📞 714-532-8403

NPI: 1275630154

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Individual (NPI-1) Active

JUSTIN JOSEPH ASSIOUN MD

Pediatrics, Pediatric Emergency Medicine

📍3020 CHILDRENS WAY, SAN DIEGO, CA, 92123

📞 858-966-8800

NPI: 1679035661

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Individual (NPI-1) Active

DONNA L ATHERTON CPNP

Nurse Practitioner, Pediatrics

📍676 MURRAY DR, EL CAJON, CA, 92020

📞 619-504-6131

NPI: 1265669733

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Individual (NPI-1) Active

JON J. ATIGA M.D.

Pediatrics, Adolescent Medicine

📍27699 JEFFERSON AVE, TEMECULA, CA, 92590

📞 951-699-6115

NPI: 1306831912

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Individual (NPI-1) Active

NISA S. ATIGAPRAMOJ M.D.

Pediatrics

📍3020 CHILDRENS WAY, SAN DIEGO, CA, 92123

📞 858-966-8800

NPI: 1982993069

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Individual (NPI-1) Active

MUNDI LI ATTINASI MD

Pediatrics, Pediatric Emergency Medicine

📍17100 EUCLID ST, FOUNTAIN VALLEY, CA, 92708

📞 714-966-7253

NPI: 1790876282

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Organization (NPI-2) Active

ATUL S.SHETH, MD MED CORPORATION

Pediatrics, Adolescent Medicine

📍755 S BERNARDO AVE, SUNNYVALE, CA, 94087

📞 408-733-6000

NPI: 1710024344

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Individual (NPI-1) Active

CHRISTINE AU CPNP

Nurse Practitioner, Pediatrics

📍69175 RAMON RD BLDG A, CATHEDRAL CITY, CA, 92234

📞 760-321-6776

NPI: 1487230843

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Individual (NPI-1) Active

COLETTE L. AUERSWALD M.D.

Pediatrics, Adolescent Medicine

📍400 PARNASSUS AVE, SAN FRANCISCO, CA, 94143

📞 415-476-6692

NPI: 1679519524

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Individual (NPI-1) Active

KARLA AUGUSTIN

Nurse Practitioner, Pediatrics

📍TRICARE OUTPATIENT CLINIC, SAN DIEGO, CA, 92123

📞 858-569-6664

NPI: 1720052467

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Individual (NPI-1) Active

MELISSA AULT

Pediatrics, Developmental - Behavioral Pediatrics

📍7812 EDINGER AVE STE 400, HUNTINGTON BEACH, CA, 92647

📞 714-916-0641

NPI: 1629795075

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Individual (NPI-1) Active

LUKAS ROBERT AUSTIN-PAGE M.D.

Pediatrics, Pediatric Emergency Medicine

📍3020 CHILDRENS WAY, SAN DIEGO, CA, 92123

📞 858-966-8036

NPI: 1326301862

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Individual (NPI-1) Active

IRENE AUSTRIA-RAMOS NP-pediatric

Nurse Practitioner, Pediatrics

📍100 UCLA MEDICAL PLAZA SUITE 345, LOS ANGELES, CA, 90095

📞 310-208-5400

NPI: 1891187688

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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