MR. DUSTIN MICHAEL CASTANIA
NPI 1982306585
Counselor - Addiction (Substance Use Disorder) in Scottsdale, AZ

NPI Status: Active since March 20, 2023

Contact Information

617 N SCOTTSDALE RD
SCOTTSDALE, AZ
ZIP 85257
Phone: (480) 990-3720
Fax: (480) 990-8085

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

About DUSTIN CASTANIA

This page provides the complete NPI Profile along with additional information for Dustin Castania, a provider established in Scottsdale, Arizona with a medical specialization in Counselor, focusing in addiction (substance use disorder) . The healthcare provider is registered in the NPI registry with number 1982306585 assigned on March 2023. The practitioner's primary taxonomy code is 101YA0400X. The provider is registered as an individual and his NPI record was last updated January 2026.

NPI
1982306585
Provider Name
MR. DUSTIN MICHAEL CASTANIA
Gender
Male
Entity Type
Individual
Location Address
617 N SCOTTSDALE RD SCOTTSDALE, AZ 85257
Location Phone
(480) 990-3720
Location Fax
(480) 990-8085
Mailing Address
617 N SCOTTSDALE RD SCOTTSDALE, AZ 85257
Mailing Phone
(480) 990-3720
Mailing Fax
(480) 990-8085
Is Sole Proprietor?
No
Enumeration Date
03-20-2023
Last Update Date
01-08-2026
Code Navigator

A Substance Abuse or Addiction Counselor like Dustin Castania 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 State
AZ

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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 1982306585, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
5
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 3 → 6 6 → 12 → 3 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 6 + 0 + 1 + 2 + 5 + 1 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1982306585.

Other Providers at the Same Location


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

Licensed Practical Nurse
617 N SCOTTSDALE RD, SUITE D
SCOTTSDALE, AZ 85257
Dental Laboratory Technician
617 N SCOTTSDALE RD
SCOTTSDALE, AZ 85257
Licensed Practical Nurse
617 N SCOTTSDALE RD
SCOTTSDALE, AZ 85257

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982306585, enumerated as an "individual" on March 20, 2023.

The provider is located at 617 N SCOTTSDALE RD SCOTTSDALE, AZ 85257 and the phone number is (480) 990-3720.

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