MARY KATHRYN KAT DENNIS MA CMHC, LAPC, NCC
NPI 1578003026
Counselor in Alpharetta, GA

NPI Status: Active since March 02, 2017

Contact Information

11175 CICERO DR
SUITE 100
ALPHARETTA, GA
ZIP 30022
Phone: (404) 919-1232

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NPPES record last updated: March 24, 2017. Verified against the NPPES registry weekly; last sync: July 12, 2026.

Record update history: Mar 24, 2017, Mar 2, 2017 (2 updates tracked since 2017).

  • Individual
  • Female
  • Counselor

About MARY KATHRYN DENNIS

This page provides the complete NPI Profile along with additional information for Mary Kathryn Dennis, a provider established in Alpharetta, Georgia with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1578003026 assigned on March 2017. The practitioner's primary taxonomy code is 101Y00000X with license number APC005760 (GA). The provider is registered as an individual and her NPI record was last updated 9 years ago.

NPI
1578003026
Provider Name
MARY KATHRYN KAT DENNIS MA CMHC, LAPC, NCC
Gender
Female
Entity Type
Individual
Location Address
11175 CICERO DR SUITE 100 ALPHARETTA, GA 30022
Location Phone
(404) 919-1232
Mailing Address
11175 CICERO DR SUITE 100 ALPHARETTA, GA 30022
Mailing Phone
(404) 919-1232
Is Sole Proprietor?
Yes
Enumeration Date
03-02-2017
Last Update Date
03-24-2017
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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
License No.
APC005760
License State
GA
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.

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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 1578003026, 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 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
5
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
0
Unchanged
Pos 7
3
Doubled → 6
Pos 8
0
Unchanged
Pos 9
2
Doubled → 4
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 7 → 14 → 5 0 → 0 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 4 + 8 + 0 + 0 + 6 + 0 + 4 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1578003026.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Pharmacist
11175 CICERO DR, SUITE 300
ALPHARETTA, GA 30022
Durable Medical Equipment & Medical Supplies (Customized Equipment)
11175 CICERO DR
ALPHARETTA, GA 30022
Nurse Practitioner
11175 CICERO DR
ALPHARETTA, GA 30022

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1578003026, enumerated as an "individual" on March 02, 2017.

The provider is located at 11175 CICERO DR SUITE 100 ALPHARETTA, GA 30022 and the phone number is (404) 919-1232.

Counselor with taxonomy code 101Y00000X.