Jack C. Leong MD Sc
NPI 1013448448 · Family Medicine Physician · Chicago, IL
Jack C. Leong MD Sc is a Family Medicine Physician organization in Chicago, IL (NPI 1013448448).
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
Frequently asked questions
- What is Jack C. Leong MD Sc's NPI number?
- Jack C. Leong MD Sc's National Provider Identifier (NPI) is 1013448448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jack C. Leong MD Sc?
- Jack C. Leong MD Sc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jack C. Leong MD Sc located?
- Jack C. Leong MD Sc's practice location on file with NPPES is 3000 N Cicero Ave, Chicago, IL 60641-5106.
- What is Jack C. Leong MD Sc's phone number?
- The practice phone number listed in the NPPES registry for Jack C. Leong MD Sc is (773) 231-2885.
- Who is the authorized official for Jack C. Leong MD Sc?
- The authorized official listed on Jack C. Leong MD Sc's NPPES record is Jack Leong, M.D, S.c.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jack C. Leong MD Sc's NPI active?
- Yes — Jack C. Leong MD Sc's NPI (1013448448) is active in the NPPES registry as of the last update on 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.