Doctors in California
157,138 practicing clinicians across specialties in California.
- Internal Medicine Physician 21,862
- Family Medicine Physician 21,514
- Family Nurse Practitioner 17,163
- Physician Assistant 14,417
- Pediatrics Physician 10,232
- Nurse Practitioner 8,424
- Obstetrics & Gynecology Physician 6,307
- Psychiatric/Mental Health Nurse Practitioner 4,730
- Surgery Physician 4,181
- Ophthalmology Physician 4,173
- Cardiovascular Disease Physician 3,520
- General Practice Physician 3,479
- Gastroenterology Physician 2,813
- Ambulatory Surgical Clinic/Center 2,402
- Physical Medicine & Rehabilitation Physician 2,106
- Clinical Medical Laboratory 1,965
- Urology Physician 1,955
- Nephrology Physician 1,943
- Pulmonary Disease Physician 1,923
- Hospitalist Physician 1,910
- Hematology & Oncology Physician 1,909
- Otolaryngology Physician 1,507
- Adult Health Nurse Practitioner 1,430
- Endocrinology, Diabetes & Metabolism Physician 1,408
- Plastic Surgery Physician 1,334
- Urgent Care Clinic/Center 1,240
- Primary Care Nurse Practitioner 1,203
- Rheumatology Physician 1,146
- Multi-Specialty Clinic/Center 990
- Interventional Cardiology Physician 797
- Gerontology Nurse Practitioner 582
- Critical Care Medicine (Internal Medicine) Physician 523
- Medical Oncology Physician 475
- Emergency Medicine Physician 416
- Medical Physician Assistant 365
- Student in an Organized Health Care Education/Training Program 324
- Psychiatry Physician 306
- Infectious Disease Physician 298
- Surgical Physician Assistant 296
- Neonatal-Perinatal Medicine Physician 280
- Acute Care Nurse Practitioner 253
- Clinical Cardiac Electrophysiology Physician 233
- Preventive Medicine/Occupational Environmental Medicine Physician 190
- Anesthesiology Physician 188
- Federally Qualified Health Center (FQHC) 185
- Hematology (Internal Medicine) Physician 178
- Pediatric Critical Care Medicine Physician 170
- Pediatric Cardiology Physician 167
- Retina Specialist (Ophthalmology) Physician 161
- Vascular Surgery Physician 157
- Maternal & Fetal Medicine Physician 156
- Pediatric Hematology & Oncology Physician 151
- Registered Nurse 150
- Diagnostic Radiology Physician 142
- Geriatric Medicine (Internal Medicine) Physician 139
- Dermatology Physician 136
- Allergy & Immunology Physician 135
- Surgical Oncology Physician 134
- Primary Care Clinic/Center 134
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 131
Source: CMS NPPES NPI Registry (public domain).
Ratings summarize government-reported measures — they don't capture your personal needs. Visit the facility, ask about staffing and services, and use CMS checklists. This profile is informational only and is not a recommendation.
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