EDWARD DUSHAWN JOHNSON
NPI 1093671893
Psychologist - Health Service in Detroit, MI

NPI Status: Active since December 24, 2025

Contact Information

9200 W VERNOR HWY APT 148
DETROIT, MI
ZIP 48209
Phone: (313) 697-3399

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  • Individual
  • Male
  • Psychologist
  • Health Service

About EDWARD JOHNSON

This page provides the complete NPI Profile along with additional information for Edward Johnson, a provider established in Detroit, Michigan with a medical specialization in Psychologist, focusing in health service . The healthcare provider is registered in the NPI registry with number 1093671893 assigned on December 2025. The practitioner's primary taxonomy code is 103TH0100X. The provider is registered as an individual and his NPI record was last updated December 2025. 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
1093671893
Provider Name
EDWARD DUSHAWN JOHNSON
Gender
Male
Entity Type
Individual
Location Address
9200 W VERNOR HWY APT 148 DETROIT, MI 48209
Location Phone
(313) 697-3399
Mailing Address
9200 W VERNOR HWY APT 148 DETROIT, MI 48209
Mailing Phone
(313) 697-3399
Is Sole Proprietor?
Yes
Enumeration Date
12-24-2025
Last Update Date
12-24-2025
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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

Psychologist Health Service

Taxonomy Code
103TH0100X
Type
Behavioral Health & Social Service Providers
License State
MI
Taxonomy Description
A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).

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 1093671893, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
3
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 9 → 18 → 9 6 → 12 → 3 1 → 2 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 1 + 2 + 7 + 2 + 8 + 1 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1093671893.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093671893, enumerated as an "individual" on December 24, 2025.

The provider is located at 9200 W VERNOR HWY APT 148 DETROIT, MI 48209 and the phone number is (313) 697-3399.

Psychologist with taxonomy code 103TH0100X and a focus in Health Service.