DR. JASON CORDELL BIRNHOLZ M.D.
NPI 1356568695
Clinic/Center - Radiology in Oak Brook, IL

NPI Status: Active since April 19, 2007

Contact Information

120 OAKBROOK CTR
SUITE 408
OAK BROOK, IL
ZIP 60523
Phone: (630) 954-5577
Fax: (630) 954-2919

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  • Individual
  • Male
  • Clinic/Center
  • Radiology

About JASON BIRNHOLZ

This page provides the complete NPI Profile along with additional information for Jason Birnholz, a provider established in Oak Brook, Illinois with a medical specialization in Clinic/center, focusing in radiology . The healthcare provider is registered in the NPI registry with number 1356568695 assigned on April 2007. The practitioner's primary taxonomy code is 261QR0200X with license number 36-065383 (IL). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1356568695
Provider Name
DR. JASON CORDELL BIRNHOLZ M.D.
Gender
Male
Entity Type
Individual
Location Address
120 OAKBROOK CTR SUITE 408 OAK BROOK, IL 60523
Location Phone
(630) 954-5577
Location Fax
(630) 954-2919
Mailing Address
120 OAKBROOK CTR SUITE 408 OAK BROOK, IL 60523
Mailing Phone
(630) 954-5577
Mailing Fax
(630) 954-2919
Is Sole Proprietor?
Yes
Enumeration Date
04-19-2007
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

Clinic/Center Radiology

Taxonomy Code
261QR0200X
Type
Ambulatory Health Care Facilities
License No.
36-065383
License State
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 1356568695, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
3
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
6
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
6
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 5 → 10 → 1 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 0 + 6 + 1 + 0 + 6 + 1 + 6 + 6 + 1 + 8 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1356568695.

Other Providers at the Same Location


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

Dentist (Oral and Maxillofacial Pathology)
120 OAKBROOK CTR, SUITE 700
OAK BROOK, IL 60523
Psychologist (Clinical)
120 OAKBROOK CTR, SUITE 720
OAK BROOK, IL 60523
Allergy & Immunology
120 OAKBROOK CTR, SUITE 424
OAK BROOK, IL 60523
Internal Medicine
120 OAKBROOK CTR, SUITE 711
OAK BROOK, IL 60523
Dentist
120 OAKBROOK CTR, SUITE706
OAK BROOK, IL 60523
Psychologist (Clinical)
120 OAKBROOK CTR, SUITE 720
OAK BROOK, IL 60523
Counselor (Professional)
120 OAKBROOK CTR, SUITE 720
OAK BROOK, IL 60523
Psychologist (Clinical)
120 OAKBROOK CTR, SUITE 628
OAK BROOK, IL 60523
Dentist (General Practice)
120 OAKBROOK CTR, SUITE 804
OAK BROOK, IL 60523
Dentist (General Practice)
120 OAKBROOK CTR, SUITE 804
OAK BROOK, IL 60523
Clinic/Center (Radiology)
120 OAKBROOK CTR, SUITE 408
OAK BROOK, IL 60523
Dentist (Orthodontics and Dentofacial Orthopedics)
120 OAKBROOK CTR, SUITE 802
OAK BROOK, IL 60523
Dentist
120 OAKBROOK CTR, PROFESSIONAL BUILDING, SUITE 604
OAK BROOK, IL 60523
Dentist
120 OAKBROOK CTR, SUITE 514
OAK BROOK, IL 60523
Ophthalmology
120 OAKBROOK CTR, #204
OAK BROOK, IL 60523
Social Worker
120 OAKBROOK CTR, SUITE 428
OAK BROOK, IL 60523
Psychiatry & Neurology (Psychiatry)
120 OAKBROOK CTR, SUITE 200
OAK BROOK, IL 60523
Dentist
120 OAKBROOK CTR, SUITE 514
OAK BROOK, IL 60523
Dentist (Endodontics)
120 OAKBROOK CTR, #714
OAK BROOK, IL 60523
Dentist (Endodontics)
120 OAKBROOK CTR, #714
OAK BROOK, IL 60523

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1356568695, enumerated as an "individual" on April 19, 2007.

The provider is located at 120 OAKBROOK CTR SUITE 408 OAK BROOK, IL 60523 and the phone number is (630) 954-5577.

Clinic/Center with taxonomy code 261QR0200X and a focus in Radiology.