CHRISTINA M NGUYEN MD INC
NPI 1043179419
Psychiatry & Neurology - Neurology in Huntington Beach, CA

NPI Status: Active since January 20, 2026

Contact Information

21224 BEACH BLVD
HUNTINGTON BEACH, CA
ZIP 92648
Phone: (949) 294-1497

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  • Organization
  • Psychiatry & Neurology
  • Neurology

About CHRISTINA M NGUYEN MD INC

This page provides the complete NPI Profile along with additional information for Christina M Nguyen Md Inc, a provider established in Huntington Beach, California operating as a Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1043179419 assigned on January 2026. The practitioner's primary taxonomy code is 2084N0400X. The provider is registered as an organization and their NPI record was last updated January 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Miss Karen Tran (Manager)

NPI
1043179419
Provider Name
CHRISTINA M NGUYEN MD INC
Entity Type
Organization
Location Address
21224 BEACH BLVD HUNTINGTON BEACH, CA 92648
Location Phone
(949) 294-1497
Mailing Address
1773 S RAINIER CT ANAHEIM, CA 92804
Mailing Phone
(949) 294-1497
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-20-2026
Last Update Date
01-20-2026
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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

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MISS KAREN TRAN

Authorized Official Title
MANAGER
Authorized Official Phone
(949) 294-1497

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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 1043179419, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
0
Unchanged
Pos 3
4
Doubled → 8
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
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 4 → 8 1 → 2 9 → 18 → 9 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 8 + 3 + 2 + 7 + 1 + 8 + 4 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1043179419.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Specialist
21224 BEACH BLVD
HUNTINGTON BEACH, CA 92648

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043179419, enumerated as an "organization" on January 20, 2026.

The provider is located at 21224 BEACH BLVD HUNTINGTON BEACH, CA 92648 and the phone number is (949) 294-1497.

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