MS. SHERRY ELLA WILLIS MA
NPI 1033361464
Counselor - Mental Health in Seattle, WA

NPI Status: Active since October 16, 2008

Contact Information

753 N 35TH ST
SUITE 204
SEATTLE, WA
ZIP 98103
Phone: (206) 633-2835
Fax: (000) 000-0001

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  • Individual
  • Female
  • Counselor
  • Mental Health

About SHERRY WILLIS

This page provides the complete NPI Profile along with additional information for Sherry Willis, 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 1033361464 assigned on October 2008. The practitioner's primary taxonomy code is 101YM0800X with license number LH00006291 (WA). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1033361464
Provider Name
MS. SHERRY ELLA WILLIS MA
Gender
Female
Entity Type
Individual
Location Address
753 N 35TH ST SUITE 204 SEATTLE, WA 98103
Location Phone
(206) 633-2835
Location Fax
(000) 000-0001
Mailing Address
753 N 35TH ST SUITE 204 SEATTLE, WA 98103
Mailing Phone
(206) 633-2835
Mailing Fax
(000) 000-0001
Is Sole Proprietor?
Yes
Enumeration Date
10-16-2008
Last Update Date
10-16-2008
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A mental health counselor like Sherry Willis 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.
LH00006291
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 1033361464, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 6 + 3 + 6 + 6 + 2 + 4 + 1 + 2 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1033361464.

Other Providers at the Same Location


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

Psychologist
753 N 35TH ST, SUITE 305
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST, OFFICE 304
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, SUITE 108A
SEATTLE, WA 98103
Massage Therapist
753 N 35TH ST, STE 101
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST, SUITE 308
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST, SUITE 200
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST, SUITE #102
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST
SEATTLE, WA 98103
Psychologist
753 N 35TH ST, #306
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, SUITE 302
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, SUITE 108A
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST, SUITE 102
SEATTLE, WA 98103
Clinic/Center (Adult Mental Health)
753 N 35TH ST, OFFICE 304
SEATTLE, WA 98103
Counselor
753 N 35TH ST, SUITE 108
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, 202
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, SUITE 309
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, SUITE 310
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, SUITE 204
SEATTLE, WA 98103
Chiropractor
753 N 35TH ST, SUITE 103
SEATTLE, WA 98103

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033361464, enumerated as an "individual" on October 16, 2008.

The provider is located at 753 N 35TH ST SUITE 204 SEATTLE, WA 98103 and the phone number is (206) 633-2835.

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