MRS. MIRIAM LIZET GONTHIER R.T.(R)(ARRT)
NPI 1144176967
Radiology - Diagnostic Radiology in Phoenix, AZ

NPI Status: Active since March 05, 2026

Contact Information

22601 N 19TH AVE STE 108
PHOENIX, AZ
ZIP 85027
Phone: (479) 667-4440

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  • Individual
  • Female
  • Radiology
  • Diagnostic Radiology

About MIRIAM GONTHIER

This page provides the complete NPI Profile along with additional information for Miriam Gonthier, a provider established in Phoenix, Arizona with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1144176967 assigned on March 2026. The practitioner's primary taxonomy code is 2085R0202X with license number 14-10680 (SC). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1144176967
Provider Name
MRS. MIRIAM LIZET GONTHIER R.T.(R)(ARRT)
Gender
Female
Entity Type
Individual
Location Address
22601 N 19TH AVE STE 108 PHOENIX, AZ 85027
Location Phone
(479) 667-4440
Mailing Address
487 PEACHTREE CIR RINGGOLD, GA 30736
Is Sole Proprietor?
No
Enumeration Date
03-05-2026
Last Update Date
03-05-2026
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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

Radiology Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
14-10680
License State
SC
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

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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 1144176967, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 2 + 7 + 1 + 2 + 9 + 1 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1144176967.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144176967, enumerated as an "individual" on March 05, 2026.

The provider is located at 22601 N 19TH AVE STE 108 PHOENIX, AZ 85027 and the phone number is (479) 667-4440.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.