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Edit this profileAt a glance
- 2020 Zonal Ave # Ird720, Los Angeles, CA 90089
About Dr. Diaz
Leoncio R. Diaz, M.D. is a healthcare provider in Los Angeles, CA specializing in pulmonary disease. This provider record is associated with NPI 1609511161.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (323) 226-7923
- Email not available
Practice Locations
2020 ZONAL AVE # IRD720
Los Angeles, CA 90089
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Leoncio R. Diaz specialize in?
Leoncio R. Diaz is a lung specialist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.
NPI registry
Where is Leoncio R. Diaz located?
Leoncio R. Diaz is listed at 2020 Zonal Ave # Ird720, Los Angeles, CA 90089. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Leoncio R. Diaz's phone number?
The number on file is (323) 226-7923. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Leoncio R. Diaz?
Leoncio R. Diaz's National Provider Identifier is 1609511161. 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
How much experience does Leoncio R. Diaz have?
Leoncio R. Diaz has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Leoncio R. Diaz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Leoncio R. Diaz. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.