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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 46–60 of 200 providers
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Individual (NPI-1) Active

RASHID ALTAFI M.D.

Internal Medicine, Geriatric Medicine

📍4371 LATHAM ST, RIVERSIDE, CA, 92501

📞 559-307-6030

NPI: 1285948943

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Organization (NPI-2) Active

ALTAMED

Internal Medicine, Geriatric Medicine

📍5425 POMONA BLVD, LOS ANGELES, CA, 90022

📞 323-725-8751

NPI: 1871030718

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Organization (NPI-2) Active

ALTEA MEDICAL CALIFORNIA PC

Internal Medicine, Geriatric Medicine

📍2353 23RD ST, EUREKA, CA, 95501

📞 888-408-7008

NPI: 1174302954

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Organization (NPI-2) Active

ALVARADO HEALTHCARE INC

Family Medicine, Geriatric Medicine

📍701 N ALVARADO ST FL 1, LOS ANGELES, CA, 90026

📞 213-277-1451

NPI: 1033945662

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Individual (NPI-1) Active

NANCY ANDA ALVAREZ NP

Nurse Practitioner, Family

📍723 BRIAR HILL CIR, SIMI VALLEY, CA, 93065

📞 818-448-4366

NPI: 1437885837

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Individual (NPI-1) Active

LAURA CECILIA ALVAREZ ORDUZ M.D.

Internal Medicine

📍4701 N FEDERAL HWY STE A10, FT LAUDERDALE, FL, 33308

📞 954-542-0700

NPI: 1023541315

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Individual (NPI-1) Active

KATHRYN AMACHER DO

Internal Medicine, Geriatric Medicine

📍269 SAGE SPARROW CIR, VACAVILLE, CA, 95687

📞 707-451-4111

NPI: 1366545568

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Organization (NPI-2) Active

AMERICAN CRITICAL CARE CONSULTANTS CORPORATION

Internal Medicine

📍4081 E OLYMPIC BLVD, LOS ANGELES, CA, 90023

📞 323-267-0477

NPI: 1336868215

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Organization (NPI-2) Active

AMERICAN HEARING & BALANCE CENTERS, INC.

Otolaryngology

📍10955 WESTMOOR DR, WESTMINSTER, CO, 80021

📞 303-483-8300

NPI: 1104118454

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Individual (NPI-1) Active

ROXANA AMINBAKHSH M.D.

Internal Medicine, Geriatric Medicine

📍825 E BIDWELL ST, FOLSOM, CA, 95630

📞 858-900-6004

NPI: 1609970318

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Organization (NPI-2) Active

AMIR ALEXANDER ROUHANI, MD, PROFESSIONAL CORPORATION

Internal Medicine

📍26284 PARK VIEW RD, VALENCIA, CA, 91355

📞 305-984-6612

NPI: 1306636782

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Individual (NPI-1) Active

OMAR AMIR M.D., M.S.

Internal Medicine, Geriatric Medicine

📍200 UCLA MEDICAL PLZ STE 365A, LOS ANGELES, CA, 90095

📞 310-206-8272

NPI: 1982968194

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Organization (NPI-2) Active

AMISTAD MULTI SPECIALTY MEDICAL GROUP INC.

Internal Medicine, Cardiovascular Disease

📍201 S BROADWAY, SANTA ANA, CA, 92701

📞 714-571-4941

NPI: 1912556721

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Organization (NPI-2) Active

ANAHEIM CARDIOLOGY MEDICAL GROUP, INC

Family Medicine, Geriatric Medicine

📍1771 W ROMNEYA DR STE A, ANAHEIM, CA, 92801

📞 714-776-5920

NPI: 1093800617

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Individual (NPI-1) Active

AARTHI ANAND M.D.

Family Medicine, Geriatric Medicine

📍270 GRANT AVE, PALO ALTO, CA, 94306

📞 650-330-7400

NPI: 1881776060

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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