Jack C. Leong MD Sc
NPI 1013448448 · Family Medicine Physician · Chicago, IL
Provider details
- NPI number
- 1013448448
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Cicero Prompt Care and Family Medical Center
- Organization subpart
- Yes
- Authorized official
- Jack Leong, M.D, S.c.(773) 282-3115
- License
- 036070436 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Ambulatory Health Care Facilities
Managed Care Organizations
Managed Care Organizations
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Jack C. Leong MD Sc
- Doing business as
- Jack C. Leong MD Sc
Registry dates
- Enumerated
- 2017-03-27
- Last updated
- 2020-10-20
- Certified
- 2020-10-20
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.