GARY S TREXLER CO
NPI 1619945128
Orthotic Fitter in Oklahoma City, OK
NPI Status: Active since March 09, 2006
Contact Information
1122 NE 13TH ST
ORI WB501
OKLAHOMA CITY, OK
ZIP 73117
Phone: (405) 271-3644
- Individual
- Male
- Orthotic Fitter
About GARY TREXLER
This page provides the complete NPI Profile along with additional information for Gary Trexler, a provider established in Oklahoma City, Oklahoma with a medical specialization in Orthotic Fitter. The healthcare provider is registered in the NPI registry with number 1619945128 assigned on March 2006. The practitioner's primary taxonomy code is 225000000X with license number 8 (OK). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1619945128
- Provider Name
- GARY S TREXLER CO
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1122 NE 13TH ST ORI WB501 OKLAHOMA CITY, OK 73117
- Location Phone
- (405) 271-3644
- Mailing Address
- 1122 NE 13TH ST ORI236 OKLAHOMA CITY, OK 73117
- Mailing Phone
- (405) 271-1515
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-09-2006
- Last Update Date
- 09-11-2025
- Code Navigator
Location Map
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
Orthotic Fitter
- Taxonomy Code
- 225000000X
- Type
- Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- License No.
- 8
- License State
- OK
- Taxonomy Description
- An individual trained in the management of fitting prefabricated orthoses.
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) |
|---|---|---|---|---|
| 1 | 222Z00000X | Respiratory, Developmental, Rehabilitative and Restorative Service Providers | Orthotist | 8 (OK) |
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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 1619945128, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 62 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
OKLAHOMA CITY, OK 73117
OKLAHOMA CITY, OK 73117
OKLAHOMA CITY, OK 73117
OKLAHOMA CITY, OK 73117
OKLAHOMA CITY, OK 73117
OKLAHOMA CITY, OK 73117
OKLAHOMA CITY, OK 73117
OKLAHOMA CITY, OK 73117
OKLAHOMA CITY, OK 73117
OKLAHOMA CITY, OK 73117
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1619945128, enumerated as an "individual" on March 09, 2006.
The provider is located at 1122 NE 13TH ST ORI WB501 OKLAHOMA CITY, OK 73117 and the phone number is (405) 271-3644.
Orthotic Fitter with taxonomy code 225000000X.
