GEORGE V SIMON, MD
NPI 1285972299
Clinic/Center - Ophthalmologic Surgery in Concord, CA

NPI Status: Active since January 25, 2013

Contact Information

1390 WILLOW PASS RD
SUITE 120
CONCORD, CA
ZIP 94520
Phone: (925) 688-0400
Fax: (925) 688-0403

Get Directions Write a Review

  • Organization
  • Clinic/Center
  • Ophthalmologic Surgery

About GEORGE V SIMON, MD

This page provides the complete NPI Profile along with additional information for George V Simon, Md, a provider established in Concord, California operating as a Clinic/center, focusing in ophthalmologic surgery . The healthcare provider is registered in the NPI registry with number 1285972299 assigned on January 2013. The practitioner's primary taxonomy code is 261QS0132X with license number G23786 (CA). The provider is registered as an organization and their NPI record was last updated 13 years ago. The authorized official of this NPI record is George Victor Simon Md (President)

NPI
1285972299
Provider Name
GEORGE V SIMON, MD
Entity Type
Organization
Location Address
1390 WILLOW PASS RD SUITE 120 CONCORD, CA 94520
Location Phone
(925) 688-0400
Location Fax
(925) 688-0403
Mailing Address
1390 WILLOW PASS RD SUITE 120 CONCORD, CA 94520
Mailing Phone
(925) 688-0400
Mailing Fax
(925) 688-0403
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-25-2013
Last Update Date
01-25-2013
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

Clinic/Center Ophthalmologic Surgery

Taxonomy Code
261QS0132X
Type
Ambulatory Health Care Facilities
License No.
G23786
License State
CA

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

GEORGE VICTOR SIMON MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(925) 688-0400

Reviews for GEORGE V SIMON, MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1285972299, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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
2
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
2
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 8 → 16 → 7 9 → 18 → 9 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 1 + 8 + 7 + 4 + 2 + 1 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1285972299.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Ophthalmology
1390 WILLOW PASS RD, STE 120
CONCORD, CA 94520
Clinic/Center (Ophthalmologic Surgery)
1390 WILLOW PASS RD, SUITE 120
CONCORD, CA 94520

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285972299, enumerated as an "organization" on January 25, 2013.

The provider is located at 1390 WILLOW PASS RD SUITE 120 CONCORD, CA 94520 and the phone number is (925) 688-0400.

Clinic/Center with taxonomy code 261QS0132X and a focus in Ophthalmologic Surgery.