Health Maintenance Organization in Los Angeles, CA

Ranked by profile completeness, registry tenure & documented Medicare activity — an honest, data-backed ordering, not a quality, outcomes, or patient-satisfaction verdict.

Compare 47 Health Maintenance Organization providers with a practice address in Los Angeles, California. Every entry is a real NPI record you can open and verify; 100% of the ranked results below have a street-level (rooftop) location.

Providers in city

Street-level located

100%

Registry vintage

June 2026

Ranked Health Maintenance Organization

Top 30 of 47

47 Health Maintenance Organization practice in Los Angeles. Compare the most complete records below, or filter the full list by name and nearby ZIP.

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1
Southern California Permanente Medical Group
Health Maintenance Organization · Los Angeles, CA

Ranking reflects NPPES profile completeness, registry tenure, and documented Medicare activity (where present) — see our methodology. It is not a measure of clinical quality or patient satisfaction. Source: CMS NPPES (June 2026); specialty taxonomy: NUCC. Locations are geocoded from the public practice address.