THIEN THANH K NGUYEN MD
NPI 1013476993
Psychiatry & Neurology - Neurology in Houston, TX

NPI Status: Active since March 19, 2019

Contact Information

1918 LA MAGNOLIA DR
HOUSTON, TX
ZIP 77023
Phone: (571) 382-0175

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  • Individual
  • Female
  • Psychiatry & Neurology
  • Neurology

About THIEN THANH NGUYEN

This page provides the complete NPI Profile along with additional information for Thien Thanh Nguyen, a provider established in Houston, Texas with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1013476993 assigned on March 2019. The practitioner's primary taxonomy code is 2084N0400X with license number MED-PHYS-LIC-160586 (MT). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1013476993
Provider Name
THIEN THANH K NGUYEN MD
Gender
Female
Entity Type
Individual
Location Address
1918 LA MAGNOLIA DR HOUSTON, TX 77023
Location Phone
(571) 382-0175
Mailing Address
1918 LA MAGNOLIA DR HOUSTON, TX 77023
Is Sole Proprietor?
No
Enumeration Date
03-19-2019
Last Update Date
02-02-2026
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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

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
MED-PHYS-LIC-160586
License State
MT
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

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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 1013476993, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
4
Doubled → 8
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
3
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 1 → 2 4 → 8 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 8 + 7 + 1 + 2 + 9 + 1 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1013476993.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013476993, enumerated as an "individual" on March 19, 2019.

The provider is located at 1918 LA MAGNOLIA DR HOUSTON, TX 77023 and the phone number is (571) 382-0175.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.