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.

OrganizationActive

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)

Practice location

3000 N Cicero Ave

Chicago, IL 60641-5106

Phone: (773) 231-2885

Street-level locationGet directions

More IL providers

Mailing address

3000 N Cicero Ave

Chicago, IL 60641-5106

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 036070436 (IL)
Allopathic & Osteopathic Physicians
Allergy & Immunology Physician207K00000XLicense 036070436 (IL)
Allopathic & Osteopathic Physicians
Primary Care Clinic/Center261QP2300XLicense 336034323 (IL)
Ambulatory Health Care Facilities
Health Maintenance Organization302R00000XLicense 336034323 (IL)
Managed Care Organizations
Preferred Provider Organization305R00000XLicense 336034323 (IL)
Managed Care Organizations

Other names (DBA / former)

Doing business as: Jack C. Leong MD Sc
Doing business as: Jack C. Leong MD Sc

Profile Score

Established profile(71/100 index)

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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Frequently asked questions