MRS. DENA MARIE NIGRELLI LPC
NPI 1558521377
Counselor - School in Hickory, NC

NPI Status: Active since June 16, 2008

Contact Information

366 4TH ST NW
HICKORY, NC
ZIP 28601
Phone: (828) 322-1340
Fax: (828) 322-4980

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  • Individual
  • Female
  • Counselor
  • School

About DENA NIGRELLI

This page provides the complete NPI Profile along with additional information for Dena Nigrelli, a provider established in Hickory, North Carolina with a medical specialization in Counselor, focusing in school . The healthcare provider is registered in the NPI registry with number 1558521377 assigned on June 2008. The practitioner's primary taxonomy code is 101YS0200X with license number 3255 (NC). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1558521377
Provider Name
MRS. DENA MARIE NIGRELLI LPC
Gender
Female
Entity Type
Individual
Location Address
366 4TH ST NW HICKORY, NC 28601
Location Phone
(828) 322-1340
Location Fax
(828) 322-4980
Mailing Address
861 5TH ST NE HICKORY, NC 28601
Mailing Phone
(828) 328-7009
Mailing Fax
(828) 322-4980
Is Sole Proprietor?
No
Enumeration Date
06-16-2008
Last Update Date
06-16-2008
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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 School

Taxonomy Code
101YS0200X
Type
Behavioral Health & Social Service Providers
License No.
3255
License State
NC

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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 1558521377, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 5 → 10 → 1 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 1 + 0 + 2 + 2 + 3 + 1 + 4 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1558521377.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Clinic/Center (Federally Qualified Health Center (FQHC))
366 4TH ST NW
HICKORY, NC 28601

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558521377, enumerated as an "individual" on June 16, 2008.

The provider is located at 366 4TH ST NW HICKORY, NC 28601 and the phone number is (828) 322-1340.

Counselor with taxonomy code 101YS0200X and a focus in School.