TIERNEY ORTHOTICS AND PROSTHETICS INC.
NPI 1235978677
Prosthetic/Orthotic Supplier in Greensboro, NC

NPI Status: Active since May 24, 2024

Contact Information

1409 YANCEYVILLE ST STE B
GREENSBORO, NC
ZIP 27405
Phone: (336) 537-3901
Fax: (336) 893-9537

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  • Organization
  • Prosthetic/Orthotic Supplier

About TIERNEY ORTHOTICS AND PROSTHETICS INC.

This page provides the complete NPI Profile along with additional information for Tierney Orthotics And Prosthetics Inc., a provider established in Greensboro, North Carolina operating as a Prosthetic/orthotic Supplier. The healthcare provider is registered in the NPI registry with number 1235978677 assigned on May 2024. The practitioner's primary taxonomy code is 335E00000X. The provider is registered as an organization and their NPI record was last updated January 2026. The authorized official of this NPI record is Geoffrey Tibbs Co (Director Of Cranial)

NPI
1235978677
Provider Name
TIERNEY ORTHOTICS AND PROSTHETICS INC.
Entity Type
Organization
Location Address
1409 YANCEYVILLE ST STE B GREENSBORO, NC 27405
Location Phone
(336) 537-3901
Location Fax
(336) 893-9537
Mailing Address
1345 WESTGATE CENTER DR STE B WINSTON SALEM, NC 27103
Mailing Phone
(336) 546-7165
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
05-24-2024
Last Update Date
01-07-2026
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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
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1332B00000XSuppliers

Durable Medical Equipment & Medical Supplies

 

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

GEOFFREY TIBBS CO

Authorized Official Title
DIRECTOR OF CRANIAL
Authorized Official Phone
(336) 830-4762

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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 1235978677, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 3 → 6 9 → 18 → 9 8 → 16 → 7 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 1 + 8 + 7 + 1 + 6 + 6 + 1 + 4 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1235978677.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Non-Pharmacy Dispensing Site
1409 YANCEYVILLE ST STE B
GREENSBORO, NC 27405
Internal Medicine
1409 YANCEYVILLE ST STE B
GREENSBORO, NC 27405
Family Medicine
1409 YANCEYVILLE ST STE B
GREENSBORO, NC 27405

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235978677, enumerated as an "organization" on May 24, 2024.

The provider is located at 1409 YANCEYVILLE ST STE B GREENSBORO, NC 27405 and the phone number is (336) 537-3901.

Prosthetic/Orthotic Supplier with taxonomy code 335E00000X.