DAVID BLAISDELL CPO, LPO
NPI 1578980991
Prosthetic/Orthotic Supplier in Richland, WA
NPI Status: Active since March 24, 2014
Contact Information
949 STEVENS DR
RICHLAND, WA
ZIP 99352
Phone: (509) 946-2520
Fax: (509) 946-2530
NPPES record last updated: March 24, 2014. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Individual
- Male
- Prosthetic/Orthotic Supplier
About DAVID BLAISDELL
This page provides the complete NPI Profile along with additional information for David Blaisdell, a provider established in Richland, Washington with a medical specialization in Prosthetic/orthotic Supplier. The healthcare provider is registered in the NPI registry with number 1578980991 assigned on March 2014. The practitioner's primary taxonomy code is 335E00000X with license number PS00000468 (WA). The provider is registered as an individual and his NPI record was last updated 12 years ago.
- NPI
- 1578980991
- Provider Name
- DAVID BLAISDELL CPO, LPO
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 949 STEVENS DR RICHLAND, WA 99352
- Location Phone
- (509) 946-2520
- Location Fax
- (509) 946-2530
- Mailing Address
- 949 STEVENS DR RICHLAND, WA 99352
- Mailing Phone
- (509) 946-2520
- Mailing Fax
- (509) 946-2520
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 03-24-2014
- Last Update Date
- 03-24-2014
- 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
Prosthetic/Orthotic Supplier
- Taxonomy Code
- 335E00000X
- Type
- Suppliers
- License No.
- PS00000468
- License State
- WA
- 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) |
|---|---|---|---|---|
| 1 | 335E00000X | Suppliers | Prosthetic/Orthotic Supplier | OI00000469 (WA) |
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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 1578980991, 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 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.
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 79 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
RICHLAND, WA 99352
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1578980991, enumerated as an "individual" on March 24, 2014.
The provider is located at 949 STEVENS DR RICHLAND, WA 99352 and the phone number is (509) 946-2520.
Prosthetic/Orthotic Supplier with taxonomy code 335E00000X.
