Physician Profile
Lester Kallus, M.D.
Unclaimed ProfileAbout Dr. Kallus
No biography has been added yet. Is this you? Claim this profile to add one.
Specialty
Credentials & Licensing
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.
Contact Information
- (631) 444-2499
- Email not available
Practice Locations
UNIVERSITY HOSPITAL, L4
Stony Brook, NY 11794
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other emergency physicians at this location 5
Same specialty, same street address — most likely the same department or group.
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 Lester Kallus specialize in?
Lester Kallus is an emergency physician in Stony Brook, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.
NPI registry
Where is Lester Kallus located?
Lester Kallus is listed at University Hospital, L4, Stony Brook, NY 11794. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Lester Kallus's phone number?
The number on file is (631) 444-2499. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Lester Kallus?
Lester Kallus's National Provider Identifier is 1154357887. 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 Lester Kallus have?
Lester Kallus has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Lester Kallus's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Lester Kallus. 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.