JACK C. LEONG MD SC
NPI 1013448448
Family Medicine in Chicago, IL

NPI Status: Active since March 27, 2017

Contact Information

3000 N CICERO AVE
CHICAGO, IL
ZIP 60641
Phone: (773) 231-2885

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  • Organization
  • Family Medicine

About JACK C. LEONG MD SC

This page provides the complete NPI Profile along with additional information for Jack C. Leong Md Sc, a primary care provider established in Chicago, Illinois operating as a Family Medicine. The healthcare provider is registered in the NPI registry with number 1013448448 assigned on March 2017. The practitioner's primary taxonomy code is 207Q00000X with license number 036070436 (IL). The provider is registered as an organization and their NPI record was last updated 6 years ago. Jack C. Leong Md Sc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's is doing business as Jack C. Leong Md Sc. The authorized official of this NPI record is Dr. Jack C Leong (M.d, S.c.)

NPI
1013448448
Provider Legal Name
JACK C. LEONG MD SC
Other Organization Name
JACK C. LEONG MD SC
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
3000 N CICERO AVE CHICAGO, IL 60641
Location Phone
(773) 231-2885
Mailing Address
3000 N CICERO AVE CHICAGO, IL 60641
Mailing Phone
(773) 231-2885
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
03-27-2017
Last Update Date
10-20-2020
Code Navigator

A primary care provider (PCP) like Jack C. Leong Md Sc sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Family Medicine

Taxonomy Code
207Q00000X
Type
Allopathic & Osteopathic Physicians
License No.
036070436
License State
IL
Taxonomy Description
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207K00000XAllopathic & Osteopathic Physicians

Allergy & Immunology

036070436 (IL)
2261QP2300XAmbulatory Health Care Facilities

Clinic/Center
Primary Care

336034323 (IL)
3302R00000XManaged Care Organizations

Health Maintenance Organization

336034323 (IL)
4305R00000XManaged Care Organizations

Preferred Provider Organization

336034323 (IL)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. JACK C LEONG

Authorized Official Title
M.D, S.C.
Authorized Official Phone
(773) 282-3115

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
036070436MEDICAID (05)IL 

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1013448448, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
8
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 1 → 2 4 → 8 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 2 + 3 + 8 + 4 + 1 + 6 + 4 + 8 + 24 = 62

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1013448448.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Pediatrics
3000 N CICERO AVE
CHICAGO, IL 60641
Clinic/Center (Primary Care)
3000 N CICERO AVE
CHICAGO, IL 60641
Nurse Practitioner (Family)
3000 N CICERO AVE
CHICAGO, IL 60641
Family Medicine
3000 N CICERO AVE
CHICAGO, IL 60641
Family Medicine
3000 N CICERO AVE
CHICAGO, IL 60641

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013448448, enumerated as an "organization" on March 27, 2017.

The provider is located at 3000 N CICERO AVE CHICAGO, IL 60641 and the phone number is (773) 231-2885.

Family Medicine with taxonomy code 207Q00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.