Specialist in Orange, CA

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

Compare 101 Specialist providers with a practice address in Orange, 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

101

Street-level located

100%

Registry vintage

June 2026

Ranked Specialist

Top 30 of 101

101 Specialist practice in Orange. Compare the most complete records below, or filter the full list by name and nearby ZIP.

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1
Dan B Tran Medical Corporation
Specialist · Orange, 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.