RALPH LOUIS CASILLAS
NPI 1417499682
Counselor - Mental Health in Seattle, WA

NPI Status: Active since November 04, 2016

Contact Information

2329 4TH AVE
COMMUNITY PSYCHIATRIC CLINIC
SEATTLE, WA
ZIP 98121
Phone: (206) 461-3649

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Counselor
Mental Health

About RALPH CASILLAS

This page provides the complete NPI Profile along with additional information for Ralph Casillas, 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 1417499682 assigned on November 2016. The practitioner's primary taxonomy code is 101YM0800X with license number CG60631316 (WA). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI: 1417499682
Provider Name: RALPH LOUIS CASILLAS
Gender: Male
Entity Type: Individual
Location Address: 2329 4TH AVE COMMUNITY PSYCHIATRIC CLINIC SEATTLE, WA 98121
Location Phone: (206) 461-3649
Mailing Address: 2329 4TH AVE COMMUNITY PSYCHIATRIC CLINIC SEATTLE, WA 98121
Mailing Phone: (206) 461-3649
Is Sole Proprietor?: No
Enumeration Date: 11-04-2016
Last Update Date: 11-04-2016
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A mental health counselor like Ralph Casillas 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
License No.: CG60631316
License State: WA

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 1417499682, we treat the final digit (2) 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 2

Pos 4

Unchanged

Pos 5

Doubled → 8

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

Check

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 1 → 2 4 → 8 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 8 + 9 + 1 + 8 + 6 + 1 + 6 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2

This NPI is valid

The calculated check digit is 2, which matches the last digit of 1417499682.