DR. JOSEPH G LEIJA M.D.
NPI 1750396156
Allergy & Immunology - Allergy in Melrose Park, IL

NPI Status: Active since July 31, 2006

Contact Information

675 W NORTH AVE
SUITE 310
MELROSE PARK, IL
ZIP 60160
Phone: (708) 450-5054
Fax: (708) 450-9088

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  • Individual
  • Male
  • Allergy & Immunology
  • Allergy

About JOSEPH LEIJA

This page provides the complete NPI Profile along with additional information for Joseph Leija, a provider established in Melrose Park, Illinois with a medical specialization in Allergy & Immunology, focusing in allergy . The healthcare provider is registered in the NPI registry with number 1750396156 assigned on July 2006. The practitioner's primary taxonomy code is 207KA0200X with license number 03635559 (IL). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1750396156
Provider Name
DR. JOSEPH G LEIJA M.D.
Gender
Male
Entity Type
Individual
Location Address
675 W NORTH AVE SUITE 310 MELROSE PARK, IL 60160
Location Phone
(708) 450-5054
Location Fax
(708) 450-9088
Mailing Address
675 W NORTH AVE SUITE 310 MELROSE PARK, IL 60160
Mailing Phone
(708) 450-5054
Mailing Fax
(708) 450-9088
Is Sole Proprietor?
Yes
Enumeration Date
07-31-2006
Last Update Date
07-08-2007
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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

Allergy & Immunology Allergy

Taxonomy Code
207KA0200X
Type
Allopathic & Osteopathic Physicians
License No.
03635559
License State
IL
Taxonomy Description
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

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.

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
C43555MEDICARE UPIN (02)IL 
454030MEDICARE ID-TYPE UNSPECIFIED (04) 

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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 1750396156, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
7
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
0
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
6
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 5 → 10 → 1 3 → 6 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 0 + 0 + 6 + 9 + 1 + 2 + 1 + 1 + 0 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1750396156.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
675 W NORTH AVE, STE 505
MELROSE PARK, IL 60160
Internal Medicine (Pulmonary Disease)
675 W NORTH AVE
MELROSE PARK, IL 60160
Obstetrics & Gynecology (Gynecology)
675 W NORTH AVE, SUITE 105
MELROSE PARK, IL 60160
Obstetrics & Gynecology (Gynecology)
675 W NORTH AVE, SUITE105
MELROSE PARK, IL 60160
General Practice
675 W NORTH AVE
MELROSE PARK, IL 60160
Pharmacist
675 W NORTH AVE
MELROSE PARK, IL 60160
Internal Medicine (Endocrinology, Diabetes & Metabolism)
675 W NORTH AVE, SUITE 104
MELROSE PARK, IL 60160
Specialist
675 W NORTH AVE, SUITE 303
MELROSE PARK, IL 60160
Internal Medicine
675 W NORTH AVE, SUITE 311
MELROSE PARK, IL 60160
Physician Assistant (Surgical)
675 W NORTH AVE, SUITE 607
MELROSE PARK, IL 60160
Clinical Nurse Specialist (Adult Health)
675 W NORTH AVE, STE 210
MELROSE PARK, IL 60160
Surgery
675 W NORTH AVE, SUITE 408
MELROSE PARK, IL 60160
Radiology (Diagnostic Radiology)
675 W NORTH AVE, SUITE 402
MELROSE PARK, IL 60160
Specialist
675 W NORTH AVE
MELROSE PARK, IL 60160
Radiology (Diagnostic Radiology)
675 W NORTH AVE, SUITE 402
MELROSE PARK, IL 60160
Internal Medicine (Critical Care Medicine)
675 W NORTH AVE
MELROSE PARK, IL 60160
Physician Assistant (Medical)
675 W NORTH AVE, SUITE 606
MELROSE PARK, IL 60160
Clinical Neuropsychologist
675 W NORTH AVE, SUITE 206
MELROSE PARK, IL 60160
Surgery
675 W NORTH AVE, SUITE 408
MELROSE PARK, IL 60160
Durable Medical Equipment & Medical Supplies
675 W NORTH AVE
MELROSE PARK, IL 60160

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1750396156, enumerated as an "individual" on July 31, 2006.

The provider is located at 675 W NORTH AVE SUITE 310 MELROSE PARK, IL 60160 and the phone number is (708) 450-5054.

Allergy & Immunology with taxonomy code 207KA0200X and a focus in Allergy.

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