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Edit this profileAt a glance
- 11100 Euclid Ave, Cleveland, OH 44106
About Dr. Letterio
John J. Letterio, MD practices pediatric hematology-oncology in Cleveland, OH. The provider's National Provider Identifier (NPI) is 1467589739.
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
- (216) 844-7700
- Email not available
Practice Locations
11100 EUCLID AVE
Cleveland, OH 44106
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 kind of doctor is Dr. Letterio?
Dr. Letterio is a pediatric hematology in Cleveland, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatric Hematology-Oncology”.
NPI registry
What is Dr. Letterio's address?
Dr. Letterio is listed at 11100 Euclid Ave, Cleveland, OH 44106. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Letterio?
The number on file is (216) 844-7700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Letterio?
Dr. Letterio's National Provider Identifier is 1467589739. 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 Dr. Letterio have?
Dr. Letterio has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. Letterio's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Letterio. If this is you, claiming it is free.
Guide.md
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