SM OPTICAL INC
NPI 1598658478
Technician/Technologist - Optician in Danville, CA
NPI Status: Active since May 30, 2025
Contact Information
730 CAMINO RAMON STE 170
DANVILLE, CA
ZIP 94526
Phone: (925) 964-1010
Fax: (925) 964-1011
- Organization
- Technician/Technologist
- Optician
About SM OPTICAL INC
This page provides the complete NPI Profile along with additional information for Sm Optical Inc, a provider established in Danville, California operating as a Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1598658478 assigned on May 2025. The practitioner's primary taxonomy code is 156FX1800X. 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 Sobhy Sergious Do (Optician)
- NPI
- 1598658478
- Provider Name
- SM OPTICAL INC
- Entity Type
- Organization
- Location Address
- 730 CAMINO RAMON STE 170 DANVILLE, CA 94526
- Location Phone
- (925) 964-1010
- Location Fax
- (925) 964-1011
- Mailing Address
- 528 BURLINGTON DR TRACY, CA 95376
- Mailing Phone
- (510) 300-7944
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 05-30-2025
- Last Update Date
- 05-30-2025
- 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
- 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.
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 1598658478, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).
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 72 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1598658478, enumerated as an "organization" on May 30, 2025.
The provider is located at 730 CAMINO RAMON STE 170 DANVILLE, CA 94526 and the phone number is (925) 964-1010.
Technician/Technologist with taxonomy code 156FX1800X and a focus in Optician.
