JANET LOUISE PENDERGRASS MA, LMHC
NPI 1801538780
Counselor - Mental Health in Seattle, WA

NPI Status: Active since April 11, 2022

Contact Information

1170 ALKI AVE SW APT 502
SEATTLE, WA
ZIP 98116
Phone: (206) 451-7071

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  • Individual
  • Female
  • Counselor
  • Mental Health

About JANET PENDERGRASS

This page provides the complete NPI Profile along with additional information for Janet Pendergrass, 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 1801538780 assigned on April 2022. The practitioner's primary taxonomy code is 101YM0800X with license number LH61567460 (WA). The provider is registered as an individual and her NPI record was last updated 2 years ago. Janet Pendergrass operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.

NPI
1801538780
Provider Name
JANET LOUISE PENDERGRASS MA, LMHC
Gender
Female
Entity Type
Individual
Location Address
1170 ALKI AVE SW APT 502 SEATTLE, WA 98116
Location Phone
(206) 451-7071
Mailing Address
1170 ALKI AVE SW APT 502 SEATTLE, WA 98116
Mailing Phone
(206) 451-7071
Is Sole Proprietor?
Yes
Enumeration Date
04-11-2022
Last Update Date
09-20-2024
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A mental health counselor like Janet Pendergrass 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.
LH61567460
License State
WA

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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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 1801538780, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
0
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 0 → 0 5 → 10 → 1 8 → 16 → 7 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 0 + 3 + 1 + 6 + 7 + 1 + 6 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1801538780.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801538780, enumerated as an "individual" on April 11, 2022.

The provider is located at 1170 ALKI AVE SW APT 502 SEATTLE, WA 98116 and the phone number is (206) 451-7071.

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