ISIGHTCARE INC
NPI 1447089925
Ophthalmology - Cornea and External Diseases Specialist in Los Altos, CA

NPI Status: Active since July 31, 2024

Contact Information

289 S SAN ANTONIO RD STE 110
LOS ALTOS, CA
ZIP 94022
Phone: (650) 254-6648

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  • Organization
  • Ophthalmology
  • Cornea and External Diseases Specialist

About ISIGHTCARE INC

This page provides the complete NPI Profile along with additional information for Isightcare Inc, a provider established in Los Altos, California operating as a Ophthalmology, focusing in cornea and external diseases specialist . The healthcare provider is registered in the NPI registry with number 1447089925 assigned on July 2024. The practitioner's primary taxonomy code is 207WX0120X. 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 Mona Sane Md (Provider)

NPI
1447089925
Provider Name
ISIGHTCARE INC
Entity Type
Organization
Location Address
289 S SAN ANTONIO RD STE 110 LOS ALTOS, CA 94022
Location Phone
(650) 254-6648
Mailing Address
289 S SAN ANTONIO RD STE 110 LOS ALTOS HILLS, CA 94022
Mailing Phone
(650) 254-6648
Mailing Fax
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-31-2024
Last Update Date
04-16-2025
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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

Ophthalmology Cornea and External Diseases Specialist

Taxonomy Code
207WX0120X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An ophthalmologist who specializes in diseases of the cornea, sclera, eyelids, conjunctiva, and anterior segment of the eye.

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

MONA SANE MD

Authorized Official Title
PROVIDER
Authorized Official Phone
(650) 254-6648

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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 1447089925, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 0 + 8 + 1 + 8 + 9 + 4 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1447089925.

Other Providers at the Same Location


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

Ophthalmology
289 S SAN ANTONIO RD STE 110
LOS ALTOS, CA 94022

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447089925, enumerated as an "organization" on July 31, 2024.

The provider is located at 289 S SAN ANTONIO RD STE 110 LOS ALTOS, CA 94022 and the phone number is (650) 254-6648.

Ophthalmology with taxonomy code 207WX0120X and a focus in Cornea and External Diseases Specialist.