Physician Profile
No biography has been added yet. Is this you? Claim this profile to add one.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
27309 MADISON AVE
Temecula, CA 92590
2040 W Charleston Blvd #300
Las Vegas, NV 89102
Leo R. Zacks is an internist in Temecula, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Leo R. Zacks is listed at 27309 Madison Ave, Temecula, CA 92590. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (833) 574-2273. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Leo R. Zacks's National Provider Identifier is 1386038578. 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
Leo R. Zacks attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Leo R. Zacks has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Leo R. Zacks. 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.