DR. CONNIE KELLOGG PSYCHOLOGIST
NPI 1821147158
Psychologist - Cognitive & Behavioral in Sebastopol, CA

NPI Status: Active since January 09, 2007

Contact Information

6756 WALKER AVE
SEBASTOPOL, CA
ZIP 95472
Phone: (707) 823-0143
Fax: (707) 823-0143

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  • Individual
  • Female
  • Psychologist
  • Cognitive & Behavioral

About CONNIE KELLOGG

This page provides the complete NPI Profile along with additional information for Connie Kellogg, a provider established in Sebastopol, California with a medical specialization in Psychologist, focusing in cognitive & behavioral . The healthcare provider is registered in the NPI registry with number 1821147158 assigned on January 2007. The practitioner's primary taxonomy code is 103TB0200X with license number PSY 8554 (CA). The provider is registered as an individual and her NPI record was last updated 11 years ago.

NPI
1821147158
Provider Name
DR. CONNIE KELLOGG PSYCHOLOGIST
Other Name
CONNIE SKILLMAN
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
6756 WALKER AVE SEBASTOPOL, CA 95472
Location Phone
(707) 823-0143
Location Fax
(707) 823-0143
Mailing Address
6756 WALKER AVE SEBASTOPOL, CA 95472
Mailing Phone
(707) 823-0143
Mailing Fax
(707) 823-0143
Is Sole Proprietor?
Yes
Enumeration Date
01-09-2007
Last Update Date
02-23-2015
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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

Psychologist Cognitive & Behavioral

Taxonomy Code
103TB0200X
Type
Behavioral Health & Social Service Providers
License No.
PSY 8554
License State
CA
Taxonomy Description
A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.

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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 1821147158, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
4
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
8
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 1 → 2 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 2 + 4 + 1 + 4 + 1 + 1 + 0 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1821147158.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821147158, enumerated as an "individual" on January 09, 2007.

The provider is located at 6756 WALKER AVE SEBASTOPOL, CA 95472 and the phone number is (707) 823-0143.

Psychologist with taxonomy code 103TB0200X and a focus in Cognitive & Behavioral.