CASEY JAMES KETCHUM BA
NPI 1083543136
Peer Specialist in Antlers, OK

NPI Status: Active since May 15, 2026

Contact Information

107 S HIGH ST
ANTLERS, OK
ZIP 74523
Phone: (580) 298-2830
Fax: (580) 298-6723

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Newly Listed Provider
This NPI profile has been added to the NPI registry within the last 30 days.

Table of Contents

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

Individual
Male
Peer Specialist

About CASEY KETCHUM

This page provides the complete NPI Profile along with additional information for Casey Ketchum, a provider established in Antlers, Oklahoma with a medical specialization in Peer Specialist. The healthcare provider is registered in the NPI registry with number 1083543136 assigned on May 2026. The practitioner's primary taxonomy code is 175T00000X. The provider is registered as an individual and his NPI record was last updated May 2026.

NPI: 1083543136
Provider Name: CASEY JAMES KETCHUM BA
Gender: Male
Entity Type: Individual
Location Address: 107 S HIGH ST ANTLERS, OK 74523
Location Phone: (580) 298-2830
Location Fax: (580) 298-6723
Mailing Address: 107 S HIGH ST ANTLERS, OK 74523
Mailing Phone: (580) 298-2830
Mailing Fax: (580) 298-6723
Is Sole Proprietor?: No
Enumeration Date: 05-15-2026
Last Update Date: 05-15-2026
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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: Peer Specialist
Taxonomy Code: 175T00000X
Type: Other Service Providers
License State: OK
Taxonomy Description: Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.

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 1083543136, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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 → 16 → 1 + 6

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 6

Pos 8

Unchanged

Pos 9

Doubled → 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 8 → 16 → 7 5 → 10 → 1 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 1 + 0 + 4 + 6 + 1 + 6 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6

This NPI is valid

The calculated check digit is 6, which matches the last digit of 1083543136.