CLARISSIA NICOLE MAYERS
NPI 1841138898
Case Manager/Care Coordinator in Fairmont, WV

NPI Status: Active since March 23, 2026

Contact Information

10 CROSSWIND DR
FAIRMONT, WV
ZIP 26554
Phone: (304) 333-6742

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  • Individual
  • Female
  • Case Manager/Care Coordinator

About CLARISSIA MAYERS

This page provides the complete NPI Profile along with additional information for Clarissia Mayers, a provider established in Fairmont, West Virginia with a medical specialization in Case Manager/care Coordinator. The healthcare provider is registered in the NPI registry with number 1841138898 assigned on March 2026. The practitioner's primary taxonomy code is 171M00000X. The provider is registered as an individual and her NPI record was last updated March 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
1841138898
Provider Name
CLARISSIA NICOLE MAYERS
Gender
Female
Entity Type
Individual
Location Address
10 CROSSWIND DR FAIRMONT, WV 26554
Location Phone
(304) 333-6742
Mailing Address
10 CROSSWIND DR FAIRMONT, WV 26554
Is Sole Proprietor?
Yes
Enumeration Date
03-23-2026
Last Update Date
03-23-2026
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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

Case Manager/Care Coordinator

Taxonomy Code
171M00000X
Type
Other Service Providers
License State
WV
Taxonomy Description
A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.

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 1841138898, 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 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
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 4 → 8 1 → 2 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 2 + 3 + 1 + 6 + 8 + 1 + 8 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1841138898.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Peer Specialist
10 CROSSWIND DR
FAIRMONT, WV 26554
Social Worker
10 CROSSWIND DR
FAIRMONT, WV 26554
Case Manager/Care Coordinator
10 CROSSWIND DR
FAIRMONT, WV 26554

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841138898, enumerated as an "individual" on March 23, 2026.

The provider is located at 10 CROSSWIND DR FAIRMONT, WV 26554 and the phone number is (304) 333-6742.

Case Manager/Care Coordinator with taxonomy code 171M00000X.