CAROLYN IHRIG OD
NPI 1306819354
Optometrist - Low Vision Rehabilitation in Fredonia, NY

NPI Status: Active since February 09, 2006

Contact Information

225 E MAIN ST
FREDONIA, NY
ZIP 14063
Phone: (716) 679-1553

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  • Individual
  • Female
  • Optometrist
  • Low Vision Rehabilitation

About CAROLYN IHRIG

This page provides the complete NPI Profile along with additional information for Carolyn Ihrig, a provider established in Fredonia, New York with a medical specialization in Optometrist, focusing in low vision rehabilitation . The healthcare provider is registered in the NPI registry with number 1306819354 assigned on February 2006. The practitioner's primary taxonomy code is 152WL0500X with license number T004265 (NY). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1306819354
Provider Name
CAROLYN IHRIG OD
Gender
Female
Entity Type
Individual
Location Address
225 E MAIN ST FREDONIA, NY 14063
Location Phone
(716) 679-1553
Mailing Address
225 E MAIN ST FREDONIA, NY 14063
Mailing Phone
(716) 679-1553
Is Sole Proprietor?
Yes
Enumeration Date
02-09-2006
Last Update Date
07-08-2007
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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

Optometrist Low Vision Rehabilitation

Taxonomy Code
152WL0500X
Type
Eye and Vision Services Providers
License No.
T004265
License State
NY
Taxonomy Description
Optometrists who specialize in low-vision care having training to assess visual function, prescribe low-vision devices, develop treatment plans, and recommend other vision rehabilitation services.

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
A67881MEDICARE UPIN (02)NY 

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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 1306819354, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
0
Doubled → 0
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
4
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 0 → 0 8 → 16 → 7 9 → 18 → 9 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 0 + 6 + 1 + 6 + 1 + 1 + 8 + 3 + 1 + 0 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1306819354.

Other Providers at the Same Location


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

Optometrist
225 E MAIN ST
FREDONIA, NY 14063
Optometrist
225 E MAIN ST
FREDONIA, NY 14063

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1306819354, enumerated as an "individual" on February 09, 2006.

The provider is located at 225 E MAIN ST FREDONIA, NY 14063 and the phone number is (716) 679-1553.

Optometrist with taxonomy code 152WL0500X and a focus in Low Vision Rehabilitation.

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