MARVIS CUSTER
NPI 1215237987
Clinical Nurse Specialist in Bloomington, IL

NPI Status: Active since October 28, 2010

Contact Information

1701 E COLLEGE AVE
BLOOMINGTON, IL
ZIP 61704
Phone: (309) 662-3000
Fax: (309) 664-3026

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Clinical Nurse Specialist

About MARVIS CUSTER

This page provides the complete NPI Profile along with additional information for Marvis Custer, a provider established in Bloomington, Illinois with a medical specialization in Clinical Nurse Specialist. The healthcare provider is registered in the NPI registry with number 1215237987 assigned on October 2010. The practitioner's primary taxonomy code is 364S00000X with license number 209003675 (IL). The provider is registered as an individual and her NPI record was last updated 16 years ago.

NPI: 1215237987
Provider Name: MARVIS CUSTER
Gender: Female
Entity Type: Individual
Location Address: 1701 E COLLEGE AVE BLOOMINGTON, IL 61704
Location Phone: (309) 662-3000
Location Fax: (309) 664-3026
Mailing Address: 1701 E COLLEGE AVE BLOOMINGTON, IL 61704
Is Sole Proprietor?: No
Enumeration Date: 10-28-2010
Last Update Date: 10-28-2010
Code Navigator

A Clinical Nurse Specialist (CNS) like Marvis Custer is a type of advanced practice registered nurse (APRN) that provides direct patient care in various nursing specialties, including pediatrics or psychiatric-mental health. CNSs collaborate with other nurses and medical professionals to improve patient care quality. CNSs are often positioned in leadership roles where they may provide education and mentorship to other nursing personnel. Additionally, CNSs may also conduct research and advocate for certain healthcare policies.

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: Clinical Nurse Specialist
Taxonomy Code: 364S00000X
Type: Physician Assistants & Advanced Practice Nursing Providers
License No.: 209003675
License State: IL
Taxonomy Description: A registered nurse who, through a graduate degree program in nursing, or through a formal post-basic education program or continuing education courses and clinical experience, is expert in a specialty area of nursing practice within one or more of the components of direct patient/client care, consultation, education, research and administration.

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 1215237987, 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 2

Pos 4

Unchanged

Pos 5

Doubled → 4

Pos 6

Unchanged

Pos 7

Doubled → 14 → 1 + 4

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

Check

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 1 → 2 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 + 2 + 2 + 5 + 4 + 3 + 1 + 4 + 9 + 1 + 6 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7

This NPI is valid

The calculated check digit is 7, which matches the last digit of 1215237987.