TRAN KHANH THAI
NPI 1669324422
Counselor - Mental Health in Seattle, WA

NPI Status: Active since February 12, 2026

Contact Information

3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA
ZIP 98144
Phone: (206) 805-8985

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  • Individual
  • Female
  • Counselor
  • Mental Health

About TRAN THAI

This page provides the complete NPI Profile along with additional information for Tran Thai, a provider established in Seattle, Washington with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1669324422 assigned on February 2026. The practitioner's primary taxonomy code is 101YM0800X with license number CAAR.CG.70093471 (WA). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1669324422
Provider Name
TRAN KHANH THAI
Gender
Female
Entity Type
Individual
Location Address
3639 MARTIN LUTHER KING JR WAY S SEATTLE, WA 98144
Location Phone
(206) 805-8985
Mailing Address
3639 MARTIN LUTHER KING JR WAY S SEATTLE, WA 98144
Mailing Phone
(206) 805-8985
Is Sole Proprietor?
No
Enumeration Date
02-12-2026
Last Update Date
02-12-2026
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A mental health counselor like Tran Thai provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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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 Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
CAAR.CG.70093471
License State
WA

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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 1669324422, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 6 + 2 + 8 + 4 + 4 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1669324422.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Counselor (Mental Health)
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Community/Behavioral Health
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Health Maintenance Organization
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Counselor (Mental Health)
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Social Worker (Clinical)
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Social Worker
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Marriage & Family Therapist
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Social Worker (Clinical)
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Social Worker
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Counselor (Addiction (Substance Use Disorder))
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Counselor (Mental Health)
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Counselor (Addiction (Substance Use Disorder))
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Counselor (Addiction (Substance Use Disorder))
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Counselor (Addiction (Substance Use Disorder))
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Counselor (Addiction (Substance Use Disorder))
3639 MARTIN LUTHER KING JR WAY S, SOUTH
SEATTLE, WA 98144
Registered Nurse
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Counselor (Mental Health)
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Counselor (Addiction (Substance Use Disorder))
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Licensed Practical Nurse
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669324422, enumerated as an "individual" on February 12, 2026.

The provider is located at 3639 MARTIN LUTHER KING JR WAY S SEATTLE, WA 98144 and the phone number is (206) 805-8985.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.