DAVID LONGO CPO
NPI 1760430581
Prosthetist in Alexandria, VA
NPI Status: Active since May 04, 2006
Contact Information
7686 RICHMOND HWY STE 110
ALEXANDRIA, VA
ZIP 22306
Phone: (667) 210-2149
Fax: (667) 210-2167
- Individual
- Male
- Prosthetist
About DAVID LONGO
This page provides the complete NPI Profile along with additional information for David Longo, a provider established in Alexandria, Virginia with a medical specialization in Prosthetist. The healthcare provider is registered in the NPI registry with number 1760430581 assigned on May 2006. The practitioner's primary taxonomy code is 224P00000X with license number CPO02014 (VA). The provider is registered as an individual and his NPI record was last updated May 2026.
- NPI
- 1760430581
- Provider Name
- DAVID LONGO CPO
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 7686 RICHMOND HWY STE 110 ALEXANDRIA, VA 22306
- Location Phone
- (667) 210-2149
- Location Fax
- (667) 210-2167
- Mailing Address
- 4703 LAWRENCE ST ALEXANDRIA, VA 22309
- Mailing Phone
- (667) 210-2149
- Mailing Fax
- (667) 210-2167
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-04-2006
- Last Update Date
- 05-11-2026
- 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
Prosthetist
- Taxonomy Code
- 224P00000X
- Type
- Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- License No.
- CPO02014
- License State
- VA
- Taxonomy Description
- A health care professional who is specifically educated and trained to manage comprehensive prosthetic patient care for individuals who have sustained complete or partial limb loss or absence. Prosthetists assess specific patient needs, formulate an appropriate treatment plan, implement the treatment plan and provide follow-up care.
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 | 1744P3200X | Other Service Providers | Specialist | CPO0214 (DE) |
| 2 | 222Z00000X | Respiratory, Developmental, Rehabilitative and Restorative Service Providers | Orthotist | CPO02014 (VA) |
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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 1760430581, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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 59 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1760430581, enumerated as an "individual" on May 04, 2006.
The provider is located at 7686 RICHMOND HWY STE 110 ALEXANDRIA, VA 22306 and the phone number is (667) 210-2149.
Prosthetist with taxonomy code 224P00000X.
