MARISSA GRASMICK LMHCA
NPI 1689172454
Counselor - Mental Health in Seattle, WA

NPI Status: Active since January 26, 2018

Contact Information

2808 E MADISON ST STE 206
SEATTLE, WA
ZIP 98112
Phone: (208) 549-9337

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  • Individual
  • Female
  • Counselor
  • Mental Health

About MARISSA GRASMICK

This page provides the complete NPI Profile along with additional information for Marissa Grasmick, 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 1689172454 assigned on January 2018. The practitioner's primary taxonomy code is 101YM0800X with license number MC60687268 (WA). The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI
1689172454
Provider Name
MARISSA GRASMICK LMHCA
Gender
Female
Entity Type
Individual
Location Address
2808 E MADISON ST STE 206 SEATTLE, WA 98112
Location Phone
(208) 549-9337
Mailing Address
2808 E MADISON ST STE 206II SEATTLE, WA 98112
Mailing Phone
(208) 549-9337
Is Sole Proprietor?
Yes
Enumeration Date
01-26-2018
Last Update Date
01-26-2018
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A mental health counselor like Marissa Grasmick 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.
MC60687268
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 1689172454, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 8 → 16 → 7 1 → 2 2 → 4 5 → 10 → 1

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 + 2 + 7 + 4 + 4 + 1 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1689172454.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Counselor (Mental Health)
2808 E MADISON ST STE 206
SEATTLE, WA 98112
Naturopath
2808 E MADISON ST STE 206
SEATTLE, WA 98112

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689172454, enumerated as an "individual" on January 26, 2018.

The provider is located at 2808 E MADISON ST STE 206 SEATTLE, WA 98112 and the phone number is (208) 549-9337.

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