MARLO FLOURNOY
NPI 1619205788
Clinic/Center - Mental Health (Including Community Mental Health Center) in Madill, OK
NPI Status: Active since November 30, 2009
Contact Information
203 E MAIN ST
MADILL, OK
ZIP 73446
Phone: (580) 672-5000
- Individual
- Female
- Clinic/Center
- Mental Health (Including Community Menta...
About MARLO FLOURNOY
This page provides the complete NPI Profile along with additional information for Marlo Flournoy, a provider established in Madill, Oklahoma with a medical specialization in Clinic/center, focusing in mental health (including community mental health center) . The healthcare provider is registered in the NPI registry with number 1619205788 assigned on November 2009. The practitioner's primary taxonomy code is 261QM0801X with license number T082350173 (OK). The provider is registered as an individual and her NPI record was last updated February 2026.
- NPI
- 1619205788
- Provider Name
- MARLO FLOURNOY
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 203 E MAIN ST MADILL, OK 73446
- Location Phone
- (580) 672-5000
- Mailing Address
- 2288 MARY ANNA RD NE PIEDMONT, OK 73078
- Mailing Phone
- (580) 672-5000
- Is Sole Proprietor?
- No
- Enumeration Date
- 11-30-2009
- Last Update Date
- 02-27-2026
- 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 Mental Health (Including Community Mental Health Center)
- Taxonomy Code
- 261QM0801X
- Type
- Ambulatory Health Care Facilities
- License No.
- T082350173
- License State
- OK
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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 1619205788, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).
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 62 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 3 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1619205788, enumerated as an "individual" on November 30, 2009.
The provider is located at 203 E MAIN ST MADILL, OK 73446 and the phone number is (580) 672-5000.
Clinic/Center with taxonomy code 261QM0801X and a focus in Mental Health (Including Community Mental Health Center).
