MICHAEL KEVIN KNIGHT
NPI 1821215377
Rehabilitation Practitioner in Roseville, CA
NPI Status: Active since April 19, 2007
Contact Information
1620 SANTA CLARA DR.
#100
ROSEVILLE, CA
ZIP 95661
Phone: (916) 786-3750
Fax: (916) 786-3761
- Individual
- Male
- Rehabilitation Practitioner
About MICHAEL KNIGHT
This page provides the complete NPI Profile along with additional information for Michael Knight, a provider established in Roseville, California with a medical specialization in Rehabilitation Practitioner. The healthcare provider is registered in the NPI registry with number 1821215377 assigned on April 2007. The practitioner's primary taxonomy code is 225400000X. The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1821215377
- Provider Name
- MICHAEL KEVIN KNIGHT
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1620 SANTA CLARA DR. #100 ROSEVILLE, CA 95661
- Location Phone
- (916) 786-3750
- Location Fax
- (916) 786-3761
- Mailing Address
- 601 W NORTH MARKET BLVD SUITE 100 SACRAMENTO, CA 95834
- Mailing Phone
- (916) 567-4222
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-19-2007
- Last Update Date
- 04-22-2025
- 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
Rehabilitation Practitioner
- Taxonomy Code
- 225400000X
- Type
- Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Taxonomy Description
- A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.
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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 1821215377, 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 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.
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 53 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1821215377, enumerated as an "individual" on April 19, 2007.
The provider is located at 1620 SANTA CLARA DR. #100 ROSEVILLE, CA 95661 and the phone number is (916) 786-3750.
Rehabilitation Practitioner with taxonomy code 225400000X.
