DR. CHRISTOPHER WILLIAMS DUNN
NPI 1336225184
Psychologist - Counseling in Ketchum, ID

NPI Status: Active since October 27, 2006

Contact Information

DUNN PSYCHOLOGICAL SERVICES
191 SUN VALLEY RD
KETCHUM, ID
ZIP 83340
Phone: (206) 251-4890

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  • Individual
  • Male
  • Psychologist
  • Counseling

About CHRISTOPHER DUNN

This page provides the complete NPI Profile along with additional information for Christopher Dunn, a provider established in Ketchum, Idaho with a medical specialization in Psychologist, focusing in counseling . The healthcare provider is registered in the NPI registry with number 1336225184 assigned on October 2006. The practitioner's primary taxonomy code is 103TC1900X with license number PSY-203448 (ID). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1336225184
Provider Name
DR. CHRISTOPHER WILLIAMS DUNN
Gender
Male
Entity Type
Individual
Location Address
DUNN PSYCHOLOGICAL SERVICES 191 SUN VALLEY RD KETCHUM, ID 83340
Location Phone
(206) 251-4890
Mailing Address
PO BOX 401 BELLEVUE, ID 83313
Mailing Phone
(206) 251-4890
Is Sole Proprietor?
No
Enumeration Date
10-27-2006
Last Update Date
08-17-2021
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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 Counseling

Taxonomy Code
103TC1900X
Type
Behavioral Health & Social Service Providers
License No.
PSY-203448
License State
ID
Taxonomy Description
A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

PY00001844 (WA)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
620005856OTHER (01)WARAIL ROAD MEDICARE
191730OTHER (01)INTERNAL ID-MOTOR VEHICLE ID
8352437MEDICAID (05)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 1336225184, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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
3
Unchanged
Pos 3
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 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 2 → 4 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 4 + 2 + 1 + 0 + 1 + 1 + 6 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1336225184.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336225184, enumerated as an "individual" on October 27, 2006.

The provider is located at DUNN PSYCHOLOGICAL SERVICES 191 SUN VALLEY RD KETCHUM, ID 83340 and the phone number is (206) 251-4890.

Psychologist with taxonomy code 103TC1900X and a focus in Counseling.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.