BYRON WILLIAM RIEGEL M.D.
NPI 1316993926
Ophthalmology in Visalia, CA

NPI Status: Active since May 25, 2006

Contact Information

2830 W MAIN ST
VISALIA, CA
ZIP 93291
Phone: (559) 636-1000
Fax: (559) 733-7438

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  • Individual
  • Male
  • Ophthalmology

About BYRON RIEGEL

This page provides the complete NPI Profile along with additional information for Byron Riegel, a provider established in Visalia, California with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1316993926 assigned on May 2006. The practitioner's primary taxonomy code is 207W00000X with license number G12296 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1316993926
Provider Name
BYRON WILLIAM RIEGEL M.D.
Gender
Male
Entity Type
Individual
Location Address
2830 W MAIN ST VISALIA, CA 93291
Location Phone
(559) 636-1000
Location Fax
(559) 733-7438
Mailing Address
2830 W MAIN ST VISALIA, CA 93291
Mailing Phone
(559) 636-1000
Mailing Fax
(559) 733-7438
Is Sole Proprietor?
Yes
Enumeration Date
05-25-2006
Last Update Date
07-08-2007
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Ophthalmologists like Byron Riegel specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.

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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

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License No.
G12296
License State
CA
Taxonomy Description
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
G12296OTHER (01)CAMEDICAL LICENSE
00G122960MEDICARE ID-TYPE UNSPECIFIED (04) 
A38606MEDICARE UPIN (02)CA 

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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 1316993926, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 2 + 6 + 1 + 8 + 9 + 6 + 9 + 4 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1316993926.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Ophthalmology
2830 W MAIN ST
VISALIA, CA 93291
Optometrist
2830 W MAIN ST
VISALIA, CA 93291
Ophthalmology
2830 W MAIN ST
VISALIA, CA 93291
Optometrist
2830 W MAIN ST
VISALIA, CA 93291
Eyewear Supplier
2830 W MAIN ST
VISALIA, CA 93291
Ophthalmology
2830 W MAIN ST
VISALIA, CA 93291
Ophthalmology
2830 W MAIN ST
VISALIA, CA 93291
Ophthalmology
2830 W MAIN ST
VISALIA, CA 93291
Eyewear Supplier
2830 W MAIN ST
VISALIA, CA 93291
Eyewear Supplier
2830 W MAIN ST
VISALIA, CA 93291

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1316993926, enumerated as an "individual" on May 25, 2006.

The provider is located at 2830 W MAIN ST VISALIA, CA 93291 and the phone number is (559) 636-1000.

Ophthalmology with taxonomy code 207W00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.