JOHN PAUL WILLIS CIT
NPI 1801535265
Counselor - Addiction (Substance Use Disorder) in New Orleans, LA

NPI Status: Active since June 02, 2022

Contact Information

4150 EARHART BLVD
NEW ORLEANS, LA
ZIP 70125
Phone: (504) 821-7120

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

About JOHN WILLIS

This page provides the complete NPI Profile along with additional information for John Willis, a provider established in New Orleans, Louisiana with a medical specialization in Counselor, focusing in addiction (substance use disorder) . The healthcare provider is registered in the NPI registry with number 1801535265 assigned on June 2022. The practitioner's primary taxonomy code is 101YA0400X with license number CIT-6105 (LA). The provider is registered as an individual and his NPI record was last updated March 2026.

NPI
1801535265
Provider Name
JOHN PAUL WILLIS CIT
Gender
Male
Entity Type
Individual
Location Address
4150 EARHART BLVD NEW ORLEANS, LA 70125
Location Phone
(504) 821-7120
Mailing Address
4150 EARHART BLVD NEW ORLEANS, LA 70125
Mailing Phone
(504) 821-7120
Is Sole Proprietor?
Yes
Enumeration Date
06-02-2022
Last Update Date
03-11-2026
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A Substance Abuse or Addiction Counselor like John Willis 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.

Location Map

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.
CIT-6105
License State
LA

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1175T00000XOther Service Providers

Peer Specialist

OBHPSS883 (LA)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
CIT-6105MEDICAID (05)LA 
OBHPSS883MEDICAID (05)LA 

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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 1801535265, 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 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 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
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 0 → 0 5 → 10 → 1 5 → 10 → 1 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 0 + 3 + 1 + 0 + 2 + 1 + 2 + 24 = 45

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

The next multiple of ten after 45 is 50. The difference is the calculated check digit.

50 - 45 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1801535265.

Other Providers at the Same Location


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

Substance Abuse Rehabilitation Facility
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Substance Abuse Rehabilitation Facility
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Social Worker
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Counselor (Addiction (Substance Use Disorder))
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Counselor
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Social Worker (Clinical)
4150 EARHART BLVD, 4150 EARHART BLVD
NEW ORLEANS, LA 70125
Rehabilitation Counselor
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Case Manager/Care Coordinator
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Social Worker
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Counselor
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Substance Abuse Rehabilitation Facility
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Counselor (Professional)
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Counselor (Mental Health)
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Counselor (Professional)
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Counselor (Professional)
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Social Worker
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Counselor
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Counselor (Addiction (Substance Use Disorder))
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Counselor (Mental Health)
4150 EARHART BLVD
NEW ORLEANS, LA 70125
Counselor (Mental Health)
4150 EARHART BLVD
NEW ORLEANS, LA 70125

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801535265, enumerated as an "individual" on June 02, 2022.

The provider is located at 4150 EARHART BLVD NEW ORLEANS, LA 70125 and the phone number is (504) 821-7120.

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

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.