YESSENIA YAMALY GALVEZ MACHADO
NPI 1952247793
Technician/Technologist - Optician in Fredericksburg, VA
NPI Status: Active since April 24, 2026
Contact Information
102 TAYLORS HILL WAY
FREDERICKSBURG, VA
ZIP 22405
Phone: (540) 720-9255
- Individual
- Female
- Technician/Technologist
- Optician
About YESSENIA GALVEZ MACHADO
This page provides the complete NPI Profile along with additional information for Yessenia Galvez Machado, a provider established in Fredericksburg, Virginia with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1952247793 assigned on April 2026. The practitioner's primary taxonomy code is 156FX1800X with license number 1101004680 (VA). The provider is registered as an individual and her NPI record was last updated April 2026.
- NPI
- 1952247793
- Provider Name
- YESSENIA YAMALY GALVEZ MACHADO
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 102 TAYLORS HILL WAY FREDERICKSBURG, VA 22405
- Location Phone
- (540) 720-9255
- Mailing Address
- 102 TAYLORS HILL WAY FREDERICKSBURG, VA 22405
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-24-2026
- Last Update Date
- 04-24-2026
- 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
Technician/Technologist Optician
- Taxonomy Code
- 156FX1800X
- Type
- Eye and Vision Services Providers
- License No.
- 1101004680
- License State
- VA
- Taxonomy Description
- Opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists. They also help customers decide which eyeglass frame or contact lenses to buy.
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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 1952247793, 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.
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 67 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1952247793, enumerated as an "individual" on April 24, 2026.
The provider is located at 102 TAYLORS HILL WAY FREDERICKSBURG, VA 22405 and the phone number is (540) 720-9255.
Technician/Technologist with taxonomy code 156FX1800X and a focus in Optician.
