COREY NICHOLAS CROTHERS
NPI 1629938014
Peer Specialist in Ironton, OH

NPI Status: Active since November 17, 2025

Contact Information

2727 S 3RD ST
IRONTON, OH
ZIP 45638
Phone: (740) 534-2100

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  • Individual
  • Male
  • Peer Specialist

About COREY CROTHERS

This page provides the complete NPI Profile along with additional information for Corey Crothers, a provider established in Ironton, Ohio with a medical specialization in Peer Specialist. The healthcare provider is registered in the NPI registry with number 1629938014 assigned on November 2025. The practitioner's primary taxonomy code is 175T00000X. The provider is registered as an individual and his NPI record was last updated December 2025.

NPI
1629938014
Provider Name
COREY NICHOLAS CROTHERS
Gender
Male
Entity Type
Individual
Location Address
2727 S 3RD ST IRONTON, OH 45638
Location Phone
(740) 534-2100
Mailing Address
2727 S 3RD ST IRONTON, OH 45638
Mailing Phone
(740) 534-2100
Is Sole Proprietor?
Yes
Enumeration Date
11-17-2025
Last Update Date
12-16-2025
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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

Peer Specialist

Taxonomy Code
175T00000X
Type
Other Service Providers
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.

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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 1629938014, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
6
Unchanged
Pos 3
2
Doubled → 4
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
Check
4
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 2 → 4 9 → 18 → 9 8 → 16 → 7 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 1 + 8 + 3 + 1 + 6 + 0 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1629938014.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Peer Specialist
2727 S 3RD ST
IRONTRON, OH 45638
Case Manager/Care Coordinator
2727 S 3RD ST
IRONTON, OH 45638
Counselor (Professional)
2727 S 3RD ST
IRONTON, OH 45638
Counselor (Addiction (Substance Use Disorder))
2727 S 3RD ST
IRONTON, OH 45638
Case Manager/Care Coordinator
2727 S 3RD ST
IRONTON, OH 45638
Registered Nurse (Psychiatric/Mental Health)
2727 S 3RD ST
IRONTON, OH 45638
Licensed Practical Nurse
2727 S 3RD ST
IRONTON, OH 45638
Case Manager/Care Coordinator
2727 S 3RD ST
IRONTON, OH 45638
Counselor (Addiction (Substance Use Disorder))
2727 S 3RD ST
IRONTON, OH 45638
Case Manager/Care Coordinator
2727 S 3RD ST
IRONTON, OH 45638
Case Manager/Care Coordinator
2727 S 3RD ST
IRONTON, OH 45638
Case Manager/Care Coordinator
2727 S 3RD ST
IRONTON, OH 45638
Counselor (Addiction (Substance Use Disorder))
2727 S 3RD ST
IRONTON, OH 45638
Case Manager/Care Coordinator
2727 S 3RD ST
IRONTON, OH 45638
Peer Specialist
2727 S 3RD ST
IRONTON, OH 45638
Community/Behavioral Health
2727 S 3RD ST
IRONTON, OH 45638
Counselor (Addiction (Substance Use Disorder))
2727 S 3RD ST
IRONTON, OH 45638
Counselor (Addiction (Substance Use Disorder))
2727 S 3RD ST
IRONTON, OH 45638
Case Manager/Care Coordinator
2727 S 3RD ST
IRONTON, OH 45638
Case Manager/Care Coordinator
2727 S 3RD ST
IRONTON, OH 45638

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629938014, enumerated as an "individual" on November 17, 2025.

The provider is located at 2727 S 3RD ST IRONTON, OH 45638 and the phone number is (740) 534-2100.

Peer Specialist with taxonomy code 175T00000X.