AMY ZHANG, OD PLLC
NPI 1942166954
Optometrist - Pediatrics in Chantilly, VA
NPI Status: Active since January 03, 2026
Contact Information
4501 SINGER CT STE 105
CHANTILLY, VA
ZIP 20151
Phone: (703) 783-3992
- Organization
- Optometrist
- Pediatrics
About AMY ZHANG, OD PLLC
This page provides the complete NPI Profile along with additional information for Amy Zhang, Od Pllc, a provider established in Chantilly, Virginia operating as a Optometrist, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1942166954 assigned on January 2026. The practitioner's primary taxonomy code is 152WP0200X. The provider is registered as an organization and their NPI record was last updated one year ago. 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 Amy Zhang Od (Optometrist)
- NPI
- 1942166954
- Provider Name
- AMY ZHANG, OD PLLC
- Entity Type
- Organization
- Location Address
- 4501 SINGER CT STE 105 CHANTILLY, VA 20151
- Location Phone
- (703) 783-3992
- Mailing Address
- 4501 SINGER CT STE 105 CHANTILLY, VA 20151
- Mailing Phone
- (703) 783-3992
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 01-03-2026
- Last Update Date
- 01-05-2026
- 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
Optometrist Pediatrics
- Taxonomy Code
- 152WP0200X
- Type
- Eye and Vision Services Providers
- Taxonomy Description
- Optometrists who work in Pediatrics are concerned with the prevention, development, diagnosis, and treatment of visual problems in children.
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.
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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 1942166954, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 66 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1942166954, enumerated as an "organization" on January 03, 2026.
The provider is located at 4501 SINGER CT STE 105 CHANTILLY, VA 20151 and the phone number is (703) 783-3992.
Optometrist with taxonomy code 152WP0200X and a focus in Pediatrics.
