MARY HENDERSON WHITTAKER, PLLC
NPI 1447196456
Counselor in Charlotte, NC

NPI Status: Active since April 24, 2026

Contact Information

6135 PARK SOUTH DR
CHARLOTTE, NC
ZIP 28210
Phone: (980) 497-6337

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  • Organization
  • Counselor

About MARY HENDERSON WHITTAKER, PLLC

This page provides the complete NPI Profile along with additional information for Mary Henderson Whittaker, Pllc, a provider established in Charlotte, North Carolina operating as a Counselor. The healthcare provider is registered in the NPI registry with number 1447196456 assigned on April 2026. The practitioner's primary taxonomy code is 101Y00000X. The provider is registered as an organization and their NPI record was last updated April 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Mary Whittaker Ma (Manager)

NPI
1447196456
Provider Name
MARY HENDERSON WHITTAKER, PLLC
Entity Type
Organization
Location Address
6135 PARK SOUTH DR CHARLOTTE, NC 28210
Location Phone
(980) 497-6337
Mailing Address
2019 CASSAMIA PL CHARLOTTE, NC 28211
Mailing Phone
(704) 907-8404
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-24-2026
Last Update Date
04-24-2026
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Location Map

Secondary Locations

  • 2019 Cassamia Pl
    Charlotte, NC 28211
    (704) 907-8404

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

Taxonomy Code
101Y00000X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MARY WHITTAKER MA

Authorized Official Title
MANAGER
Authorized Official Phone
(704) 907-8404

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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 1447196456, 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 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.

Pos 1
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
4
Doubled → 8
Pos 4
7
Unchanged
Pos 5
1
Doubled → 2
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
6
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 4 → 8 1 → 2 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 4 + 8 + 7 + 2 + 9 + 1 + 2 + 4 + 1 + 0 + 24 = 64

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1447196456.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Social Worker (Clinical)
6135 PARK SOUTH DR, SUITE 510
CHARLOTTE, NC 28210
Community/Behavioral Health
6135 PARK SOUTH DR
CHARLOTTE, NC 28210
Community Based Residential Treatment Facility, Mental Illness
6135 PARK SOUTH DR
CHARLOTTE, NC 28210
Dietitian, Registered
6135 PARK SOUTH DR
CHARLOTTE, NC 28210
Dietitian, Registered
6135 PARK SOUTH DR
CHARLOTTE, NC 28210
Anesthesiology
6135 PARK SOUTH DR, SUITE 510
CHARLOTTE, NC 28210

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447196456, enumerated as an "organization" on April 24, 2026.

The provider is located at 6135 PARK SOUTH DR CHARLOTTE, NC 28210 and the phone number is (980) 497-6337.

Counselor with taxonomy code 101Y00000X.