MR. DOW EDWIN WALTON
NPI 1639301534
Counselor - Mental Health in Clearlake, CA

NPI Status: Active since August 11, 2009

Contact Information

7000#B SOUTH CENTER DRIVE
CLEARLAKE, CA
ZIP 95422
Phone: (707) 994-7090
Fax: (707) 994-7092

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  • Individual
  • Male
  • Counselor
  • Mental Health

About DOW WALTON

This page provides the complete NPI Profile along with additional information for Dow Walton, a provider established in Clearlake, California with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1639301534 assigned on August 2009. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1639301534
Provider Name
MR. DOW EDWIN WALTON
Gender
Male
Entity Type
Individual
Location Address
7000#B SOUTH CENTER DRIVE CLEARLAKE, CA 95422
Location Phone
(707) 994-7090
Location Fax
(707) 994-7092
Mailing Address
PO BOX 224 CLEARLAKE OAKS, CA 95423
Mailing Phone
(707) 998-9250
Mailing Fax
(707) 994-7092
Is Sole Proprietor?
Yes
Enumeration Date
08-11-2009
Last Update Date
11-15-2010
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A mental health counselor like Dow Walton 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

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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 1639301534, 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
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
5
Unchanged
Pos 9
3
Doubled → 6
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 3 → 6 3 → 6 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 6 + 0 + 2 + 5 + 6 + 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 1639301534.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639301534, enumerated as an "individual" on August 11, 2009.

The provider is located at 7000#B SOUTH CENTER DRIVE CLEARLAKE, CA 95422 and the phone number is (707) 994-7090.

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