DR. WHITNEY DIEDRICH JOHNSON M.D.
NPI 1104112721
Emergency Medicine in Chicago, IL

NPI Status: Active since June 22, 2011

Contact Information

5841 S MARYLAND AVE
MC 5068
CHICAGO, IL
ZIP 60637
Phone: (773) 702-9500

Get Directions Write a Review

  • Individual
  • Female
  • Emergency Medicine

About WHITNEY JOHNSON

This page provides the complete NPI Profile along with additional information for Whitney Johnson, a provider established in Chicago, Illinois with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1104112721 assigned on June 2011. The practitioner's primary taxonomy code is 207P00000X with license number 125-059227 (IL). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1104112721
Provider Name
DR. WHITNEY DIEDRICH JOHNSON M.D.
Gender
Female
Entity Type
Individual
Location Address
5841 S MARYLAND AVE MC 5068 CHICAGO, IL 60637
Location Phone
(773) 702-9500
Mailing Address
5841 S MARYLAND AVE MC 5068 CHICAGO, IL 60637
Mailing Phone
(773) 702-9500
Is Sole Proprietor?
No
Enumeration Date
06-22-2011
Last Update Date
06-22-2011
Code Navigator

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

Emergency Medicine

Taxonomy Code
207P00000X
Type
Allopathic & Osteopathic Physicians
License No.
125-059227
License State
IL
Taxonomy Description
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Reviews for DR. WHITNEY DIEDRICH JOHNSON M.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1104112721, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 2 + 1 + 4 + 7 + 4 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1104112721.

Other Providers at the Same Location


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

Pharmacist (Pharmacotherapy)
5841 S MARYLAND AVE, MC 5026
CHICAGO, IL 60637
Dietitian, Registered
5841 S MARYLAND AVE
CHICAGO, IL 60637
Emergency Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Pharmacist (Pharmacotherapy)
5841 S MARYLAND AVE, UNIVERSITY OF CHICAGO HOSPITALS
CHICAGO, IL 60637
Genetic Counselor, MS
5841 S MARYLAND AVE, MC 6088
CHICAGO, IL 60637
Genetic Counselor, MS
5841 S MARYLAND AVE, MC 0077
CHICAGO, IL 60637
Surgery
5841 S MARYLAND AVE, MC 5031
CHICAGO, IL 60637
Internal Medicine (Endocrinology, Diabetes & Metabolism)
5841 S MARYLAND AVE, MC1027
CHICAGO, IL 60637
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Obstetrics & Gynecology (Gynecology)
5841 S MARYLAND AVE, MC2050
CHICAGO, IL 60637
Pediatrics (Neonatal-Perinatal Medicine)
5841 S MARYLAND AVE, MC 6060
CHICAGO, IL 60637
Obstetrics & Gynecology (Reproductive Endocrinology)
5841 S MARYLAND AVE, MC2050
CHICAGO, IL 60637
Emergency Medicine
5841 S MARYLAND AVE, MC 5068
CHICAGO, IL 60637
Dietitian, Registered
5841 S MARYLAND AVE, MC 0988
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Dietitian, Registered
5841 S MARYLAND AVE, MC 3051
CHICAGO, IL 60637
Dietitian, Registered (Nutrition, Pediatric)
5841 S MARYLAND AVE, MC0988
CHICAGO, IL 60637
Psychologist (Clinical)
5841 S MARYLAND AVE, STE MC 3077
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Dietitian, Registered
5841 S MARYLAND AVE
CHICAGO, IL 60637

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104112721, enumerated as an "individual" on June 22, 2011.

The provider is located at 5841 S MARYLAND AVE MC 5068 CHICAGO, IL 60637 and the phone number is (773) 702-9500.

Emergency Medicine with taxonomy code 207P00000X.