PENNY WILLIAMS
NPI 1013801281
Prosthetic/Orthotic Supplier in Niskayuna, NY

NPI Status: Active since June 04, 2025

Contact Information

1752 UNION ST
NISKAYUNA, NY
ZIP 12309
Phone: (518) 952-0884

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  • Individual
  • Female
  • Prosthetic/Orthotic Supplier

About PENNY WILLIAMS

This page provides the complete NPI Profile along with additional information for Penny Williams, a provider established in Niskayuna, New York with a medical specialization in Prosthetic/orthotic Supplier. The healthcare provider is registered in the NPI registry with number 1013801281 assigned on June 2025. The practitioner's primary taxonomy code is 335E00000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1013801281
Provider Name
PENNY WILLIAMS
Gender
Female
Entity Type
Individual
Location Address
1752 UNION ST NISKAYUNA, NY 12309
Location Phone
(518) 952-0884
Mailing Address
1752 UNION ST NISKAYUNA, NY 12309
Mailing Phone
(518) 952-0884
Is Sole Proprietor?
Yes
Enumeration Date
06-04-2025
Last Update Date
06-10-2025
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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

Prosthetic/Orthotic Supplier

Taxonomy Code
335E00000X
Type
Suppliers
License State
NY
Taxonomy Description
An organization that provides prosthetic and orthotic care which may include, but is not limited to, patient evaluation, prosthesis or orthosis design, fabrication, fitting and modification to treat limb loss for purposes of restoring physiological function and/or cosmesis or to treat a neuromusculoskeletal disorder or acquired condition.

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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 1013801281, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 1 → 2 8 → 16 → 7 1 → 2 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 1 + 6 + 0 + 2 + 2 + 1 + 6 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1013801281.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013801281, enumerated as an "individual" on June 04, 2025.

The provider is located at 1752 UNION ST NISKAYUNA, NY 12309 and the phone number is (518) 952-0884.

Prosthetic/Orthotic Supplier with taxonomy code 335E00000X.