SHARON MARLETTA FENTON CDP
NPI 1689880783
Counselor in Seattle, WA

NPI Status: Active since May 15, 2007

Contact Information

2111 N NORTHGATE WAY
SUITE 212
SEATTLE, WA
ZIP 98133
Phone: (206) 781-2661
Fax: (206) 781-2749

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  • Individual
  • Female
  • Counselor

About SHARON FENTON

This page provides the complete NPI Profile along with additional information for Sharon Fenton, a provider established in Seattle, Washington with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1689880783 assigned on May 2007. The practitioner's primary taxonomy code is 101Y00000X with license number RC00026490 (WA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1689880783
Provider Name
SHARON MARLETTA FENTON CDP
Other Name
SHARON MARLETTA STEPHENSON CDP
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
2111 N NORTHGATE WAY SUITE 212 SEATTLE, WA 98133
Location Phone
(206) 781-2661
Location Fax
(206) 781-2749
Mailing Address
2111 N NORTHGATE WAY SUITE 212 SEATTLE, WA 98133
Mailing Phone
(206) 781-2661
Mailing Fax
(206) 781-2749
Is Sole Proprietor?
No
Enumeration Date
05-15-2007
Last Update Date
09-11-2025
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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

Counselor

Taxonomy Code
101Y00000X
Type
Behavioral Health & Social Service Providers
License No.
RC00026490
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.

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)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

CP00003056 (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 1689880783, 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
0
Doubled → 0
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 8 → 16 → 7 8 → 16 → 7 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 6 + 8 + 0 + 7 + 1 + 6 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1689880783.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Dentist (Periodontics)
2111 N NORTHGATE WAY, STE 215
SEATTLE, WA 98133
Home Health
2111 N NORTHGATE WAY, STE 103
SEATTLE, WA 98133
Dentist (General Practice)
2111 N NORTHGATE WAY, STE 221
SEATTLE, WA 98133
Dentist (General Practice)
2111 N NORTHGATE WAY, STE. 221
SEATTLE, WA 98133
Social Worker (Clinical)
2111 N NORTHGATE WAY, SUITE 217
SEATTLE, WA 98133
Dentist (Periodontics)
2111 N NORTHGATE WAY
SEATTLE, WA 98133
Home Health
2111 N NORTHGATE WAY, SUITE 103
SEATTLE, WA 98133
Internal Medicine
2111 N NORTHGATE WAY, #217
SEATTLE, WA 98133
Mechanotherapist
2111 N NORTHGATE WAY, #221
SEATTLE, WA 98133
Counselor (Mental Health)
2111 N NORTHGATE WAY, SUITE 217
SEATTLE, WA 98133
Nurse Practitioner (Psychiatric/Mental Health)
2111 N NORTHGATE WAY, STE 217
SEATTLE, WA 98133
Naturopath
2111 N NORTHGATE WAY
SEATTLE, WA 98133
Counselor (Addiction (Substance Use Disorder))
2111 N NORTHGATE WAY, STE 212
SEATTLE, WA 98133

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689880783, enumerated as an "individual" on May 15, 2007.

The provider is located at 2111 N NORTHGATE WAY SUITE 212 SEATTLE, WA 98133 and the phone number is (206) 781-2661.

Counselor with taxonomy code 101Y00000X.