Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Leon J Frazin, MD

Organization Cardiovascular Disease Physician · NPI 1003912908

Leon J Frazin, MD is a Cardiovascular Disease Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006

Practice location Address checks out

2222 W Division St Ste 250
Chicago, IL 60622-2717
Phone: (773) 276-0988
Fax: (773) 276-0955
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X (IL)

Record details

NPI number1003912908
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Leon Frazin — Physician/Surgeon · (847) 635-6490
Other names Leon J Frazin, M.D., S.C.
NPI enumeratedSeptember 16, 2006
Last updated in NPPESAugust 22, 2020
Mailing address241 Golf Mill Ctr, Ste 728, Niles, IL 60714-1224

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