DR. SAMANTHA ANN DOWDALL PH.D.
NPI 1093996902
Clinical Neuropsychologist in San Jose, CA

NPI Status: Active since November 19, 2007

Contact Information

3880 S BASCOM AVE
SUITE 116A
SAN JOSE, CA
ZIP 95124
Phone: (408) 377-7600
Fax: (408) 377-7615

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  • Individual
  • Female
  • Clinical Neuropsychologist

About SAMANTHA DOWDALL

This page provides the complete NPI Profile along with additional information for Samantha Dowdall, a provider established in San Jose, California with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1093996902 assigned on November 2007. The practitioner's primary taxonomy code is 103G00000X with license number PSY17880 (CA). The provider is registered as an individual and her NPI record was last updated 16 years ago.

NPI
1093996902
Provider Name
DR. SAMANTHA ANN DOWDALL PH.D.
Gender
Female
Entity Type
Individual
Location Address
3880 S BASCOM AVE SUITE 116A SAN JOSE, CA 95124
Location Phone
(408) 377-7600
Location Fax
(408) 377-7615
Mailing Address
3880 S BASCOM AVE SUITE 116A SAN JOSE, CA 95124
Mailing Phone
(408) 377-7600
Mailing Fax
(408) 377-7615
Is Sole Proprietor?
Yes
Enumeration Date
11-19-2007
Last Update Date
04-30-2010
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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

Clinical Neuropsychologist

Taxonomy Code
103G00000X
Type
Behavioral Health & Social Service Providers
License No.
PSY17880
License State
CA
Taxonomy Description
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

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

PSY17880 (CA)

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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 1093996902, 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 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
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
0
Doubled → 0
Check
2
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 9 → 18 → 9 9 → 18 → 9 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 1 + 8 + 9 + 1 + 2 + 9 + 0 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1093996902.

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Social Worker (Clinical)
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Marriage & Family Therapist
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Chiropractor
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SAN JOSE, CA 95124
Social Worker (Clinical)
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SAN JOSE, CA 95124
Chiropractor
3880 S BASCOM AVE, SUITE 117
SAN JOSE, CA 95124
Marriage & Family Therapist
3880 S BASCOM AVE, SUITE 206
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Marriage & Family Therapist
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SAN JOSE, CA 95124
Marriage & Family Therapist
3880 S BASCOM AVE
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Internal Medicine (Hepatology)
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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093996902, enumerated as an "individual" on November 19, 2007.

The provider is located at 3880 S BASCOM AVE SUITE 116A SAN JOSE, CA 95124 and the phone number is (408) 377-7600.

Clinical Neuropsychologist with taxonomy code 103G00000X.