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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 181–195 of 200 providers
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Individual (NPI-1) Active

SUMITA BHATTA MD

Internal Medicine, Hematology & Oncology

📍1 AMGEN CENTER DR, THOUSAND OAKS, CA, 91320

📞 818-256-9191

NPI: 1588827802

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Individual (NPI-1) Active

INDERPREET SINGH BHATTI DO

Internal Medicine

📍30 N 1900 E RM 5C402, SALT LAKE CITY, UT, 84132

📞 801-581-2121

NPI: 1891256780

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Individual (NPI-1) Active

PRABHJOT BHINDER M.D.

Internal Medicine, Hematology & Oncology

📍7300 N FRESNO ST, FRESNO, CA, 93720

📞 559-448-4470

NPI: 1326437468

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Individual (NPI-1) Active

RAKESH BHUTANI MD

Internal Medicine, Hematology & Oncology

📍200 MUIR RD, MARTINEZ, CA, 94553

📞 925-372-1000

NPI: 1619055795

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Individual (NPI-1) Active

XIA BI M.D.

Internal Medicine, Hematology & Oncology

📍1240 S CEDAR CREST BLVD STE 401, ALLENTOWN, PA, 18103

📞 610-402-7880

NPI: 1619324548

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Individual (NPI-1) Active

JEFFREY BIEN M.D.

Internal Medicine, Hematology & Oncology

📍710 LAWRENCE EXPY, SANTA CLARA, CA, 95051

📞 650-823-9069

NPI: 1487040911

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Individual (NPI-1) Active

NANDA BISWAS M.D.

Internal Medicine, Hematology & Oncology

📍12677 HESPERIA RD, VICTORVILLE, CA, 92395

📞 760-952-0040

NPI: 1043316656

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Individual (NPI-1) Active

JIN SUN L BITAR M.D.

Internal Medicine, Medical Oncology

📍127 S SAN VICENTE BLVD FL 7, LOS ANGELES, CA, 90048

📞 310-423-8530

NPI: 1477940161

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Individual (NPI-1) Active

ALEXANDER C BLACK MD

Internal Medicine, Hematology & Oncology

📍27235 TOURNEY RD STE 2400, SANTA CLARITA, CA, 91355

📞 661-255-5350

NPI: 1104851500

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Individual (NPI-1) Active

AMANDA L BLACKMON

Internal Medicine, Hematology

📍1500 DUARTE RD, DUARTE, CA, 91010

📞 626-256-4673

NPI: 1841685997

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Individual (NPI-1) Active

GREGORY BLAIR M.D.

Internal Medicine, Hematology & Oncology

📍6555 COYLE AVE, CARMICHAEL, CA, 95608

📞 916-961-0258

NPI: 1598731291

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Individual (NPI-1) Active

COLLIN BLAKELY MD

Internal Medicine, Hematology & Oncology

📍505 PARNASSUS AVE, SAN FRANCISCO, CA, 94143

📞 415-885-7276

NPI: 1528287174

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Individual (NPI-1) Active

LEANN MICHELLE BLANKENSHIP M.D.

Internal Medicine, Hematology & Oncology

📍400 TAYLOR BLVD STE 201, PLEASANT HILL, CA, 94523

📞 925-687-2570

NPI: 1659634772

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Individual (NPI-1) Active

JOHN CHARLES BLAUSTEIN MD

Pathology, Anatomic Pathology & Clinical Pathology

📍SANTA BARBARA COTTAGE HOSPITAL, SANTA BARBARA, CA, 93102

📞 805-569-7367

NPI: 1518025535

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Individual (NPI-1) Active

CASSANDRA BLAYLOCK NP

Internal Medicine, Hematology & Oncology

📍1250 16TH ST, SANTA MONICA, CA, 90404

📞 424-259-9457

NPI: 1588043400

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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