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

Jack C. Leong MD SC

Organization Allergy & Immunology Physician · NPI 1013448448

Jack C. Leong MD SC is an Allergy & Immunology Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2017.

Licensed in
IL
In the registry since
2017
Specialties on file
5
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Practice location Address checks out

3000 N Cicero Ave
Chicago, IL 60641-5106
Phone: (773) 231-2885
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Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036070436 (IL)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 036070436 (IL)
Primary Care Clinic/Center Taxonomy 261QP2300X · Licence 336034323 (IL)
Health Maintenance Organization Taxonomy 302R00000X · Licence 336034323 (IL)
Preferred Provider Organization Taxonomy 305R00000X · Licence 336034323 (IL)

Record details

NPI number1013448448
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationCicero Prompt Care and Family Medical Center
Authorized official Jack Leong — M.D, S.C. · (773) 282-3115
Other names Jack C. Leong Md Sc; Jack C. Leong Md Sc
NPI enumeratedMarch 27, 2017
Last updated in NPPESOctober 20, 2020
Certification dateOctober 20, 2020
Mailing address3000 N Cicero Ave, Chicago, IL 60641-5106

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