EXTRAYEARS PSYCHOLOGY TEXAS PA
NPI 1427923713
Counselor - Mental Health in Seattle, WA

NPI Status: Active since October 07, 2025

Contact Information

999 3RD AVE STE 3300
SEATTLE, WA
ZIP 98104
Phone: (206) 801-1621
Fax: (206) 260-3185

Get Directions Write a Review

  • Organization
  • Counselor
  • Mental Health

About EXTRAYEARS PSYCHOLOGY TEXAS PA

This page provides the complete NPI Profile along with additional information for Extrayears Psychology Texas Pa, a provider established in Seattle, Washington operating as a Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1427923713 assigned on October 2025. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Daniel Fenton Phd (Head Of Neuropsychological Services)

NPI
1427923713
Provider Name
EXTRAYEARS PSYCHOLOGY TEXAS PA
Entity Type
Organization
Location Address
999 3RD AVE STE 3300 SEATTLE, WA 98104
Location Phone
(206) 801-1621
Location Fax
(206) 260-3185
Mailing Address
999 3RD AVE STE 3300 SEATTLE, WA 98104
Mailing Phone
(206) 801-1621
Mailing Fax
(206) 260-3185
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-07-2025
Last Update Date
10-07-2025
Code Navigator

A mental health counselor like Extrayears Psychology Texas Pa 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.

Location Map

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

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DANIEL FENTON PHD

Authorized Official Title
HEAD OF NEUROPSYCHOLOGICAL SERVICES
Authorized Official Phone
(425) 270-7631

Reviews for EXTRAYEARS PSYCHOLOGY TEXAS PA

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1427923713, 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
4
Unchanged
Pos 3
2
Doubled → 4
Pos 4
7
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
1
Doubled → 2
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 2 → 4 9 → 18 → 9 3 → 6 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 4 + 7 + 1 + 8 + 2 + 6 + 7 + 2 + 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 1427923713.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Psychologist (Cognitive & Behavioral)
999 3RD AVE STE 3300
SEATTLE, WA 98104

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427923713, enumerated as an "organization" on October 07, 2025.

The provider is located at 999 3RD AVE STE 3300 SEATTLE, WA 98104 and the phone number is (206) 801-1621.

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