KENAH ONE HEALTH CARE SERVICES, LLC
NPI 1992663645
Clinic/Center - Methadone in Chestertown, MD
NPI Status: Active since January 12, 2026
Contact Information
521 WASHINGTON AVENUE
SECOND FLOOR
CHESTERTOWN, MD
ZIP 21620
Phone: (443) 491-7811
- Organization
- Clinic/Center
- Methadone
About KENAH ONE HEALTH CARE SERVICES, LLC
This page provides the complete NPI Profile along with additional information for Kenah One Health Care Services, Llc, a provider established in Chestertown, Maryland operating as a Clinic/center, focusing in methadone . The healthcare provider is registered in the NPI registry with number 1992663645 assigned on January 2026. The practitioner's primary taxonomy code is 261QM2800X. The provider is registered as an organization and their NPI record was last updated February 2026. The authorized official of this NPI record is Ketty M Ngona (Ceo)
- NPI
- 1992663645
- Provider Name
- KENAH ONE HEALTH CARE SERVICES, LLC
- Entity Type
- Organization
- Location Address
- 521 WASHINGTON AVENUE SECOND FLOOR CHESTERTOWN, MD 21620
- Location Phone
- (443) 491-7811
- Mailing Address
- 7735 HOLLINS CHAPEL CT GLEN BURNIE, MD 21060
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 01-12-2026
- Last Update Date
- 02-02-2026
- 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
Clinic/Center Methadone
- Taxonomy Code
- 261QM2800X
- Type
- Ambulatory Health Care Facilities
- Taxonomy Description
- An entity, facility, or distinct part of a facility providing diagnostic, and replacement maintenance treatment services related to individuals with drug addiction.
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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 1992663645, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).
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 75 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1992663645, enumerated as an "organization" on January 12, 2026.
The provider is located at 521 WASHINGTON AVENUE SECOND FLOOR CHESTERTOWN, MD 21620 and the phone number is (443) 491-7811.
Clinic/Center with taxonomy code 261QM2800X and a focus in Methadone.
