MARGARET NIXON MCFARLIN LCMHCA
NPI 1689512261
Counselor - Mental Health in Davidson, NC
NPI Status: Active since March 24, 2026
Contact Information
3409 MARKET VIEW DR
DAVIDSON, NC
ZIP 28036
Phone: (704) 651-5541
- Individual
- Female
- Counselor
- Mental Health
About MARGARET MCFARLIN
This page provides the complete NPI Profile along with additional information for Margaret Mcfarlin, a provider established in Davidson, North Carolina with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1689512261 assigned on March 2026. The practitioner's primary taxonomy code is 101YM0800X with license number LCMHCA (NC). The provider is registered as an individual and her NPI record was last updated March 2026.
- NPI
- 1689512261
- Provider Name
- MARGARET NIXON MCFARLIN LCMHCA
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 3409 MARKET VIEW DR DAVIDSON, NC 28036
- Location Phone
- (704) 651-5541
- Mailing Address
- 3409 MARKET VIEW DR DAVIDSON, NC 28036
- Mailing Phone
- (704) 651-5541
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 03-24-2026
- Last Update Date
- 03-24-2026
- Code Navigator
A mental health counselor like Margaret Mcfarlin provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.
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
Counselor Mental Health
- Taxonomy Code
- 101YM0800X
- Type
- Behavioral Health & Social Service Providers
- License No.
- LCMHCA
- License State
- NC
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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 1689512261, 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 1689512261, enumerated as an "individual" on March 24, 2026.
The provider is located at 3409 MARKET VIEW DR DAVIDSON, NC 28036 and the phone number is (704) 651-5541.
Counselor with taxonomy code 101YM0800X and a focus in Mental Health.
