DEVALE DIEHL CDCA II
NPI 1821966474
Counselor - Addiction (Substance Use Disorder) in Columbus, OH

NPI Status: Active since October 27, 2025

Contact Information

4040 E BROAD ST
COLUMBUS, OH
ZIP 43213
Phone: (614) 705-2767

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  • Individual
  • Male
  • Counselor
  • Addiction (Substance Use Disorder)

About DEVALE DIEHL

This page provides the complete NPI Profile along with additional information for Devale Diehl, a provider established in Columbus, Ohio with a medical specialization in Counselor, focusing in addiction (substance use disorder) . The healthcare provider is registered in the NPI registry with number 1821966474 assigned on October 2025. The practitioner's primary taxonomy code is 101YA0400X with license number CDCA.192164 (OH). The provider is registered as an individual and his NPI record was last updated one year ago. 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
1821966474
Provider Name
DEVALE DIEHL CDCA II
Gender
Male
Entity Type
Individual
Location Address
4040 E BROAD ST COLUMBUS, OH 43213
Location Phone
(614) 705-2767
Mailing Address
273 W WALNUT ST SAINT PARIS, OH 43072
Mailing Phone
(614) 705-2767
Is Sole Proprietor?
Yes
Enumeration Date
10-27-2025
Last Update Date
10-27-2025
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A Substance Abuse or Addiction Counselor like Devale Diehl advices patients who experience alcoholism, drug addiction, eating disorders, mental health issues, or other mental or behavioral problems. Substance Abuse counselors provide treatment and support to help clients recover from addiction or modify problem behaviors. Many counselors incorporate the principles of 12-step programs, such as Alcoholics Anonymous (AA). They educate clients how to cope with stress and life’s issues in ways that help them recover. Counselors also help patients improve their personal relationships and find ways to discuss their addiction or other problems with family and friends.

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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

Counselor Addiction (Substance Use Disorder)

Taxonomy Code
101YA0400X
Type
Behavioral Health & Social Service Providers
License No.
CDCA.192164
License State
OH

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 1821966474, 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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 6 → 12 → 3 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 8 + 6 + 1 + 2 + 4 + 1 + 4 + 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 1821966474.

Other Providers at the Same Location


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

Home Health
4040 E BROAD ST, SUITE 115
COLUMBUS, OH 43213
Pharmacy
4040 E BROAD ST
COLUMBUS, OH 43213
Pharmacy (Community/Retail Pharmacy)
4040 E BROAD ST, SUITE 105
COLUMBUS, OH 43213
Pharmacist
4040 E BROAD ST, STE 105
COLUMBUS, OH 43213
Clinic/Center (Adult Day Care)
4040 E BROAD ST, SUITE 125
COLUMBUS, OH 43213
Family Medicine
4040 E BROAD ST
COLUMBUS, OH 43213
Licensed Practical Nurse
4040 E BROAD ST
WHITEHALL, OH 43213
Registered Nurse (Addiction (Substance Use Disorder))
4040 E BROAD ST
WHITEHALL, OH 43213
Licensed Practical Nurse
4040 E BROAD ST
WHITEHALL, OH 43213
Counselor (Addiction (Substance Use Disorder))
4040 E BROAD ST
WHITEHALL, OH 43213
Counselor (Addiction (Substance Use Disorder))
4040 E BROAD ST
WHITEHALL, OH 43213
Counselor (Addiction (Substance Use Disorder))
4040 E BROAD ST
WHITEHALL, OH 43213
Substance Abuse Rehabilitation Facility
4040 E BROAD ST
COLUMBUS, OH 43213
Nurse Practitioner (Psychiatric/Mental Health)
4040 E BROAD ST
COLUMBUS, OH 43213
Clinic/Center (Adult Mental Health)
4040 E BROAD ST
COLUMBUS, OH 43213
Licensed Practical Nurse
4040 E BROAD ST
WHITEHALL, OH 43213
Licensed Practical Nurse
4040 E BROAD ST
WHITEHALL, OH 43213
Registered Nurse (Addiction (Substance Use Disorder))
4040 E BROAD ST
WHITEHALL, OH 43213
Counselor (Addiction (Substance Use Disorder))
4040 E BROAD ST
COLUMBUS, OH 43213
Registered Nurse
4040 E BROAD ST
COLUMBUS, OH 43213

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821966474, enumerated as an "individual" on October 27, 2025.

The provider is located at 4040 E BROAD ST COLUMBUS, OH 43213 and the phone number is (614) 705-2767.

Counselor with taxonomy code 101YA0400X and a focus in Addiction (Substance Use Disorder).