NAN GIORDANO, LLC
NPI 1134321490
Counselor - Professional in Greer, SC
NPI Status: Active since May 31, 2007
Contact Information
4 PARKWAY COMMONS WAY
GREER, SC
ZIP 29650
Phone: (864) 877-7025
Fax: (864) 877-7026
NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Organization
- Counselor
- Professional
About NAN GIORDANO, LLC
This page provides the complete NPI Profile along with additional information for Nan Giordano, Llc, a provider established in Greer, South Carolina operating as a Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1134321490 assigned on May 2007. The practitioner's primary taxonomy code is 101YP2500X with license number 2867 (SC). The provider is registered as an organization and their NPI record was last updated 6 years ago. Nan Giordano, Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Nan C Giordano Lpc (Sole Proprietor)
- NPI
- 1134321490
- Provider Name
- NAN GIORDANO, LLC
- Entity Type
- Organization
- Location Address
- 4 PARKWAY COMMONS WAY GREER, SC 29650
- Location Phone
- (864) 877-7025
- Location Fax
- (864) 877-7026
- Mailing Address
- 4 PARKWAY COMMONS WAY GREER, SC 29650
- Mailing Phone
- (864) 877-7025
- Mailing Fax
- (864) 877-7026
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 05-31-2007
- Last Update Date
- 08-22-2020
- Code Navigator
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.
- 2867
- License State
- SC
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
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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 1134321490, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).
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 60 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 11 providers are registered at the same or a nearby location.
GREER, SC 29650
GREER, SC 29650
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1134321490, enumerated as an "organization" on May 31, 2007.
The provider is located at 4 PARKWAY COMMONS WAY GREER, SC 29650 and the phone number is (864) 877-7025.
Counselor with taxonomy code 101YP2500X and a focus in Professional.
