MRS. MARSHA LEE LAWRENCE
NPI 1881878361
Eyewear Supplier in Fredericktown, PA

NPI Status: Active since December 20, 2007

Contact Information

525 FRONT ST
FREDERICKTOWN, PA
ZIP 15333
Phone: (724) 377-0064
Fax: (724) 377-2119

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  • Individual
  • Female
  • Eyewear Supplier

About MARSHA LAWRENCE

This page provides the complete NPI Profile along with additional information for Marsha Lawrence, a provider established in Fredericktown, Pennsylvania with a medical specialization in Eyewear Supplier. The healthcare provider is registered in the NPI registry with number 1881878361 assigned on December 2007. The practitioner's primary taxonomy code is 332H00000X. The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1881878361
Provider Name
MRS. MARSHA LEE LAWRENCE
Gender
Female
Entity Type
Individual
Location Address
525 FRONT ST FREDERICKTOWN, PA 15333
Location Phone
(724) 377-0064
Location Fax
(724) 377-2119
Mailing Address
P.O. BOX 698 525 FRONT ST FREDERICKTOWN, PA 15333
Mailing Phone
(724) 377-0064
Mailing Fax
(724) 377-2119
Is Sole Proprietor?
Yes
Enumeration Date
12-20-2007
Last Update Date
12-20-2007
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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

Eyewear Supplier

Taxonomy Code
332H00000X
Type
Suppliers
License State
PA
Taxonomy Description
An organization that provides spectacles, contact lenses, and other vision enhancement devices prescribed by an optometrist or ophthalmologist.

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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 1881878361, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
1
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 8 → 16 → 7 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 6 + 7 + 1 + 6 + 3 + 1 + 2 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1881878361.

Other Providers at the Same Location


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

Eyewear Supplier
525 FRONT ST
FREDERICKTOWN, PA 15333

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881878361, enumerated as an "individual" on December 20, 2007.

The provider is located at 525 FRONT ST FREDERICKTOWN, PA 15333 and the phone number is (724) 377-0064.

Eyewear Supplier with taxonomy code 332H00000X.