JONATHAN DONNALD LPC
NPI 1851237218
Counselor - Professional in Pickens, SC

NPI Status: Active since April 28, 2026

Contact Information

5233 DACUSVILLE HWY
PICKENS, SC
ZIP 29671
Phone: (864) 608-6791

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  • Individual
  • Male
  • Counselor
  • Professional

About JONATHAN DONNALD

This page provides the complete NPI Profile along with additional information for Jonathan Donnald, a provider established in Pickens, South Carolina with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1851237218 assigned on April 2026. The practitioner's primary taxonomy code is 101YP2500X with license number 11711 (SC). The provider is registered as an individual and his 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.

NPI
1851237218
Provider Name
JONATHAN DONNALD LPC
Gender
Male
Entity Type
Individual
Location Address
5233 DACUSVILLE HWY PICKENS, SC 29671
Location Phone
(864) 608-6791
Mailing Address
5233 DACUSVILLE HWY PICKENS, SC 29671
Is Sole Proprietor?
Yes
Enumeration Date
04-28-2026
Last Update Date
04-28-2026
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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 Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
11711
License State
SC

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.

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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 1851237218, 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 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
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
1
Doubled → 2
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 5 → 10 → 1 2 → 4 7 → 14 → 5 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 4 + 3 + 1 + 4 + 2 + 2 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1851237218.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851237218, enumerated as an "individual" on April 28, 2026.

The provider is located at 5233 DACUSVILLE HWY PICKENS, SC 29671 and the phone number is (864) 608-6791.

Counselor with taxonomy code 101YP2500X and a focus in Professional.