Provider Profile
Listed in the NPI registry as a marriage & family therapist, Mario De Leon practices in Bellflower, CA. Mario is also listed as specializing in counselor.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
17814 WOODRUFF AVE STE 3
Bellflower, CA 90706
Mario De Leon is a marriage and family therapist in Bellflower, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Marriage & Family Therapist”.
NPI registry
Mario De Leon is listed at 17814 Woodruff Ave Ste 3, Bellflower, CA 90706. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (562) 925-3700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Mario De Leon's National Provider Identifier is 1376903872. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Mario De Leon has 10+ years experience. Registered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Mario De Leon. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.