CRYSTAL ANN BUTLER BS,RDH, OMT
NPI 1366237083
Specialist in Wilmington, NC

NPI Status: Active since April 12, 2025

Contact Information

1757 PERIMETER LOOP
WILMINGTON, NC
ZIP 28403
Phone: (910) 635-5048
Fax: (910) 635-5048

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  • Individual
  • Female
  • Specialist

About CRYSTAL BUTLER

This page provides the complete NPI Profile along with additional information for Crystal Butler, a provider established in Wilmington, North Carolina with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1366237083 assigned on April 2025. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1366237083
Provider Name
CRYSTAL ANN BUTLER BS,RDH, OMT
Gender
Female
Entity Type
Individual
Location Address
1757 PERIMETER LOOP WILMINGTON, NC 28403
Location Phone
(910) 635-5048
Location Fax
(910) 635-5048
Mailing Address
1757 PERIMETER LOOP WILMINGTON, NC 28403
Mailing Phone
(910) 635-5048
Mailing Fax
(910) 635-5048
Is Sole Proprietor?
Yes
Enumeration Date
04-12-2025
Last Update Date
04-12-2025
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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)
1124Q00000XDental Providers

Dental Hygienist

10320 (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 1366237083, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
3
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
6
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
3
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 6 → 12 → 3 2 → 4 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 2 + 6 + 4 + 3 + 1 + 4 + 0 + 1 + 6 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1366237083.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1366237083, enumerated as an "individual" on April 12, 2025.

The provider is located at 1757 PERIMETER LOOP WILMINGTON, NC 28403 and the phone number is (910) 635-5048.

Specialist with taxonomy code 174400000X.