HOW LLC
NPI 1003621806
Rehabilitation, Substance Use Disorder Unit in Louisville, KY
NPI Status: Active since February 10, 2025
Contact Information
1446 CATALPA ST
LOUISVILLE, KY
ZIP 40211
Phone: (502) 966-7253
- Organization
- Rehabilitation, Substance Use Disorder U...
About HOW LLC
This page provides the complete NPI Profile along with additional information for How Llc, a provider established in Louisville, Kentucky operating as a Rehabilitation, Substance Use Disorder Unit. The healthcare provider is registered in the NPI registry with number 1003621806 assigned on February 2025. The practitioner's primary taxonomy code is 276400000X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Tyria Cowan (Owner)
- NPI
- 1003621806
- Provider Name
- HOW LLC
- Entity Type
- Organization
- Location Address
- 1446 CATALPA ST LOUISVILLE, KY 40211
- Location Phone
- (502) 966-7253
- Mailing Address
- PO BOX 16036 LOUISVILLE, KY 40256
- Mailing Phone
- (502) 966-7253
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 02-10-2025
- Last Update Date
- 02-10-2025
- 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, Substance Use Disorder Unit
- Taxonomy Code
- 276400000X
- Type
- Hospital Units
- Taxonomy Description
- A distinct part of a hospital that provides medically monitored, interdisciplinary addiction-focused treatment to patients/clients who have psychoactive substance use disorders (commonly referred to as alcohol and drug abuse or substance abuse.)
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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 1003621806, we treat the final digit (6) 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 44. The final step is to find the difference between that total and the next multiple of ten (50 - 44 = 6).
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 44 is 50. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1003621806, enumerated as an "organization" on February 10, 2025.
The provider is located at 1446 CATALPA ST LOUISVILLE, KY 40211 and the phone number is (502) 966-7253.
Rehabilitation, Substance Use Disorder Unit with taxonomy code 276400000X.
