ROBERT TARR M.D.
NPI 1124045729
Emergency Medicine in Saint Louis, MO

NPI Status: Active since July 17, 2006

Contact Information

11133 DUNN RD
SAINT LOUIS, MO
ZIP 63136
Phone: (217) 544-6464

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  • Individual
  • Male
  • Emergency Medicine

About ROBERT TARR

This page provides the complete NPI Profile along with additional information for Robert Tarr, a provider established in Saint Louis, Missouri with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1124045729 assigned on July 2006. The practitioner's primary taxonomy code is 207P00000X. The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1124045729
Provider Name
ROBERT TARR M.D.
Gender
Male
Entity Type
Individual
Location Address
11133 DUNN RD SAINT LOUIS, MO 63136
Location Phone
(217) 544-6464
Mailing Address
75 REMITT DRIVE LOCKBOX 6810 CHICAGO, IL 60675
Mailing Phone
(866) 916-5259
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
07-17-2006
Last Update Date
02-07-2008
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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

Emergency Medicine

Taxonomy Code
207P00000X
Type
Allopathic & Osteopathic Physicians
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.

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
F81175MEDICARE UPIN (02) 
L73069MEDICARE PIN (08)IL 
207866MEDICARE PIN (08)IL 
L64186MEDICARE PIN (08)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 1124045729, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 0 + 4 + 1 + 0 + 7 + 4 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1124045729.

Other Providers at the Same Location


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

Emergency Medicine
11133 DUNN RD, RM H2241
SAINT LOUIS, MO 63136
Emergency Medicine (Emergency Medical Services)
11133 DUNN RD, DEPARTMENT OF EMS
SAINT LOUIS, MO 63136
Internal Medicine (Pulmonary Disease)
11133 DUNN RD, SUITE 2335
SAINT LOUIS, MO 63136
Internal Medicine (Pulmonary Disease)
11133 DUNN RD, SUITE 2335
SAINT LOUIS, MO 63136
Internal Medicine (Pulmonary Disease)
11133 DUNN RD, SUITE 2335
SAINT LOUIS, MO 63136
Internal Medicine (Pulmonary Disease)
11133 DUNN RD, SUITE 2335
SAINT LOUIS, MO 63136
Internal Medicine (Pulmonary Disease)
11133 DUNN RD, SUITE 2335
SAINT LOUIS, MO 63136
Pathology (Anatomic Pathology & Clinical Pathology)
11133 DUNN RD, DEPT. OF PATHOLOGY
SAINT LOUIS, MO 63136
Pathology (Anatomic Pathology & Clinical Pathology)
11133 DUNN RD, DEPT. OF PATHOLOGY
SAINT LOUIS, MO 63136
Pathology (Anatomic Pathology)
11133 DUNN RD, DEPT. OF PATHOLOGY
SAINT LOUIS, MO 63136
Pathology (Clinical Pathology/Laboratory Medicine)
11133 DUNN RD, DEPT. OF PATHOLOGY
SAINT LOUIS, MO 63136
Pathology (Anatomic Pathology & Clinical Pathology)
11133 DUNN RD, DEPT. OF PATHOLOGY
SAINT LOUIS, MO 63136
Pathology (Anatomic Pathology & Clinical Pathology)
11133 DUNN RD, DEPT. OF PATHOLOGY
SAINT LOUIS, MO 63136
Internal Medicine
11133 DUNN RD, ROOM 2427
SAINT LOUIS, MO 63136
Nurse Anesthetist, Certified Registered
11133 DUNN RD
SAINT LOUIS, MO 63136
Nurse Anesthetist, Certified Registered
11133 DUNN RD
SAINT LOUIS, MO 63136
Specialist
11133 DUNN RD, RADIOLOGY DEPT
SAINT LOUIS, MO 63136
Emergency Medicine
11133 DUNN RD, EMERGENCY DEPARTMENT, CHRISTIAN HOSPITAL
SAINT LOUIS, MO 63136
Emergency Medicine
11133 DUNN RD
SAINT LOUIS, MO 63136
Radiology (Diagnostic Radiology)
11133 DUNN RD
ST LOUIS, MO 63136

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124045729, enumerated as an "individual" on July 17, 2006.

The provider is located at 11133 DUNN RD SAINT LOUIS, MO 63136 and the phone number is (217) 544-6464.

Emergency Medicine with taxonomy code 207P00000X.

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