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Edit this profileAt a glance
- 423 E 23Rd St, VA New York Harbor Hcs, New York, NY 10010
About Dr. Leaf
Howard Leaf, M.D. practices infectious disease in New York, NY. The provider's National Provider Identifier (NPI) is 1942253943.
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
- (212) 686-7500
- Email not available
Practice Locations
423 E 23RD ST VA NEW YORK HARBOR HCS
New York, NY 10010
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 is Howard Leaf's specialty?
Howard Leaf is an infectious disease specialist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Infectious Disease”.
NPI registry
Where can I find Howard Leaf?
Howard Leaf is listed at 423 E 23Rd St VA New York Harbor Hcs, New York, NY 10010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Howard Leaf?
The number on file is (212) 686-7500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Howard Leaf?
Howard Leaf's National Provider Identifier is 1942253943. 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 Howard Leaf have?
Howard Leaf 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 Howard Leaf's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Howard Leaf. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.