ANGELIKA KAYE MAHAFFEY
NPI 1841794328
Counselor in Rock Hill, SC

NPI Status: Active since March 20, 2018

Contact Information

205 PIEDMONT BLVD
ROCK HILL, SC
ZIP 29732
Phone: (803) 327-2012

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  • Individual
  • Female
  • Counselor

About ANGELIKA MAHAFFEY

This page provides the complete NPI Profile along with additional information for Angelika Mahaffey, a provider established in Rock Hill, South Carolina with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1841794328 assigned on March 2018. The practitioner's primary taxonomy code is 101Y00000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1841794328
Provider Name
ANGELIKA KAYE MAHAFFEY
Gender
Female
Entity Type
Individual
Location Address
205 PIEDMONT BLVD ROCK HILL, SC 29732
Location Phone
(803) 327-2012
Mailing Address
205 PIEDMONT BLVD ROCK HILL, SC 29732
Mailing Phone
(803) 327-2012
Is Sole Proprietor?
No
Enumeration Date
03-20-2018
Last Update Date
08-01-2025
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Location Map

Secondary Locations

  • 114 S Main St
    Lancaster, SC 29720
    (803) 285-6911
  • 185 Hospital Dr
    Everett, PA 15537
    (814) 623-1212

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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

 

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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 1841794328, 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 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.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
3
Unchanged
Pos 9
2
Doubled → 4
Check
8
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 7 → 14 → 5 4 → 8 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 1 + 4 + 9 + 8 + 3 + 4 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1841794328.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Social Worker (Clinical)
205 PIEDMONT BLVD
ROCK HILL, SC 29732
Social Worker
205 PIEDMONT BLVD
ROCK HILL, SC 29732
Community/Behavioral Health
205 PIEDMONT BLVD
ROCK HILL, SC 29732
Social Worker (Clinical)
205 PIEDMONT BLVD
ROCK HILL, SC 29732
Counselor (Mental Health)
205 PIEDMONT BLVD, SUITE 100
ROCK HILL, SC 29732
Registered Nurse
205 PIEDMONT BLVD, STE 100
ROCK HILL, SC 29732
Internal Medicine
205 PIEDMONT BLVD
ROCK HILL, SC 29732
Social Worker
205 PIEDMONT BLVD
ROCK HILL, SC 29732
Psychiatry & Neurology (Psychiatry)
205 PIEDMONT BLVD
ROCK HILL, SC 29732
Clinic/Center (Adult Mental Health)
205 PIEDMONT BLVD
ROCK HILL, SC 29732
Counselor (Mental Health)
205 PIEDMONT BLVD
ROCK HILL, SC 29732

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841794328, enumerated as an "individual" on March 20, 2018.

The provider is located at 205 PIEDMONT BLVD ROCK HILL, SC 29732 and the phone number is (803) 327-2012.

Counselor with taxonomy code 101Y00000X.