DR. THOMAS J. SELBY PH.D.
NPI 1487776597
Psychologist in Phoenix, AZ

NPI Status: Active since April 06, 2007

Contact Information

2345 E THOMAS RD
SUITE 385
PHOENIX, AZ
ZIP 85016
Phone: (602) 955-3429
Fax: (602) 955-3430

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  • Individual
  • Male
  • Psychologist

About THOMAS SELBY

This page provides the complete NPI Profile along with additional information for Thomas Selby, a provider established in Phoenix, Arizona with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1487776597 assigned on April 2007. The practitioner's primary taxonomy code is 103T00000X with license number 1642 (AZ). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1487776597
Provider Name
DR. THOMAS J. SELBY PH.D.
Other Name
DR. TOM SELBY PH.D.
Other Name Type
Professional Name (2)
Gender
Male
Entity Type
Individual
Location Address
2345 E THOMAS RD SUITE 385 PHOENIX, AZ 85016
Location Phone
(602) 955-3429
Location Fax
(602) 955-3430
Mailing Address
14617 S 34TH PL PHOENIX, AZ 85044
Mailing Phone
(480) 759-7942
Mailing Fax
(602) 955-3430
Is Sole Proprietor?
Yes
Enumeration Date
04-06-2007
Last Update Date
07-08-2007
Code Navigator

A psychologist like Thomas Selby studies cognitive, emotional, social processes and behavior by observing, interpreting, and recording how people relate to one another and to their environments. Psychologists gather information and evaluate behavior through controlled laboratory experiments, psychoanalysis, psychotherapy or through personality, performance, aptitude, or intelligence tests, and use this information when testing theories in their research or when treating patients.

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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

Taxonomy Code
103T00000X
Type
Behavioral Health & Social Service Providers
License No.
1642
License State
AZ
Taxonomy Description
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

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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 1487776597, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
7
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 8 → 16 → 7 7 → 14 → 5 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 4 + 7 + 1 + 2 + 5 + 1 + 8 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1487776597.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Podiatrist
2345 E THOMAS RD, SUITE # 420
PHOENIX, AZ 85016
Family Medicine (Geriatric Medicine)
2345 E THOMAS RD, SUITE # 420
PHOENIX, AZ 85016
Counselor (Professional)
2345 E THOMAS RD, SUITE # 385
PHOENIX, AZ 85016
Psychologist
2345 E THOMAS RD, SUITE 200A
PHOENIX, AZ 85016
Counselor (Professional)
2345 E THOMAS RD, SUITE 385
PHOENIX, AZ 85016
Counselor (Professional)
2345 E THOMAS RD, SUITE 360
PHOENIX, AZ 85016
Counselor (Professional)
2345 E THOMAS RD, SUITE 385
PHOENIX, AZ 85016
Counselor (Professional)
2345 E THOMAS RD, 412
PHOENIX, AZ 85016
Public Health or Welfare
2345 E THOMAS RD, SUITE 295
PHOENIX, AZ 85016
Internal Medicine (Geriatric Medicine)
2345 E THOMAS RD, SUITE # 420
PHOENIX, AZ 85016
Counselor (Professional)
2345 E THOMAS RD, SUITE 370
PHOENIX, AZ 85016
Counselor (Mental Health)
2345 E THOMAS RD
PHOENIX, AZ 85016
Counselor (Professional)
2345 E THOMAS RD, SUITE 385
PHOENIX, AZ 85016
Community/Behavioral Health
2345 E THOMAS RD, SUITE 412
PHOENIX, AZ 85016
Home Health
2345 E THOMAS RD, SUITE 110
PHOENIX, AZ 85016
Physician Assistant
2345 E THOMAS RD, SUITE 410
PHOENIX, AZ 85016

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487776597, enumerated as an "individual" on April 06, 2007.

The provider is located at 2345 E THOMAS RD SUITE 385 PHOENIX, AZ 85016 and the phone number is (602) 955-3429.

Psychologist with taxonomy code 103T00000X.