WILLIAM CHAO WEI TSANG AAC
NPI 1972068161
Counselor in Seattle, WA

NPI Status: Active since February 01, 2019

Contact Information

3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA
ZIP 98144
Phone: (206) 695-7636
Fax: (206) 695-7606

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  • Individual
  • Male
  • Counselor

About WILLIAM TSANG

This page provides the complete NPI Profile along with additional information for William Tsang, a provider established in Seattle, Washington with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1972068161 assigned on February 2019. The practitioner's primary taxonomy code is 101Y00000X with license number CG60915736 (WA). The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1972068161
Provider Name
WILLIAM CHAO WEI TSANG AAC
Gender
Male
Entity Type
Individual
Location Address
3639 MARTIN LUTHER KING JR WAY S SEATTLE, WA 98144
Location Phone
(206) 695-7636
Location Fax
(206) 695-7606
Mailing Address
3639 MARTIN LUTHER KING JR WAY S SEATTLE, WA 98144
Mailing Phone
(206) 695-7636
Mailing Fax
(206) 695-7606
Is Sole Proprietor?
No
Enumeration Date
02-01-2019
Last Update Date
02-01-2019
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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

Taxonomy Code
101Y00000X
Type
Behavioral Health & Social Service Providers
License No.
CG60915736
License State
WA
Taxonomy Description
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

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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 1972068161, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
0
Doubled → 0
Pos 6
6
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
1
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 7 → 14 → 5 0 → 0 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 0 + 6 + 1 + 6 + 1 + 1 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1972068161.

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
Nurse Practitioner (Psychiatric/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 (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

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972068161, enumerated as an "individual" on February 01, 2019.

The provider is located at 3639 MARTIN LUTHER KING JR WAY S SEATTLE, WA 98144 and the phone number is (206) 695-7636.

Counselor with taxonomy code 101Y00000X.