DR. STEPHEN DAVID NICHOLSON PH.D.
NPI 1578887733
Psychologist - Clinical in Richardson, TX

NPI Status: Active since March 17, 2010

Contact Information

1701 GATEWAY BLVD
RICHARDSON, TX
ZIP 75080
Phone: (214) 435-6313
Fax: (972) 644-5512

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  • Individual
  • Male
  • Psychologist
  • Clinical

About STEPHEN NICHOLSON

This page provides the complete NPI Profile along with additional information for Stephen Nicholson, a provider established in Richardson, Texas with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1578887733 assigned on March 2010. The practitioner's primary taxonomy code is 103TC0700X with license number 23273 (TX). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1578887733
Provider Name
DR. STEPHEN DAVID NICHOLSON PH.D.
Gender
Male
Entity Type
Individual
Location Address
1701 GATEWAY BLVD RICHARDSON, TX 75080
Location Phone
(214) 435-6313
Location Fax
(972) 644-5512
Mailing Address
1701 GATEWAY BLVD RICHARDSON, TX 75080
Mailing Phone
(214) 435-6313
Mailing Fax
(972) 644-5512
Is Sole Proprietor?
Yes
Enumeration Date
03-17-2010
Last Update Date
03-17-2010
Code Navigator

A clinical psychologist like Stephen Nicholson assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help patients.

Location Map

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 Clinical

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
23273
License State
TX
Taxonomy Description
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

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)
1103TC2200XBehavioral Health & Social Service Providers

Psychologist
Clinical Child & Adolescent

23273 (TX)
2103TF0000XBehavioral Health & Social Service Providers

Psychologist
Family

23273 (TX)
3103TP2701XBehavioral Health & Social Service Providers

Psychologist
Group Psychotherapy

23273 (TX)

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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 1578887733, we treat the final digit (3) 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 4 + 8 + 1 + 6 + 8 + 1 + 4 + 7 + 6 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1578887733.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Psychologist
1701 GATEWAY BLVD, SUITE 447
RICHARDSON, TX 75080
Counselor (Mental Health)
1701 GATEWAY BLVD, SUITE 465
RICHARDSON, TX 75080
Social Worker (Clinical)
1701 GATEWAY BLVD, SUITE 465
RICHARDSON, TX 75080
Social Worker (Clinical)
1701 GATEWAY BLVD, 465
RICHARDSON, TX 75080
Psychologist (Clinical)
1701 GATEWAY BLVD, STE 447
RICHARDSON, TX 75080
Clinic/Center (Radiology, Mobile)
1701 GATEWAY BLVD, SUITE 460
RICHARDSON, TX 75080
Counselor
1701 GATEWAY BLVD, SUITE 405
RICHARDSON, TX 75080
Counselor (Professional)
1701 GATEWAY BLVD, SUITE 405
RICHARDSON, TX 75080
Counselor (Professional)
1701 GATEWAY BLVD, SUITE 405
RICHARDSON, TX 75080
Counselor
1701 GATEWAY BLVD, STE 385
RICHARDSON, TX 75080
Counselor (Mental Health)
1701 GATEWAY BLVD
RICHARDSON, TX 75080
Marriage & Family Therapist
1701 GATEWAY BLVD, SUITE 405
RICHARDSON, TX 75080

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1578887733, enumerated as an "individual" on March 17, 2010.

The provider is located at 1701 GATEWAY BLVD RICHARDSON, TX 75080 and the phone number is (214) 435-6313.

Psychologist with taxonomy code 103TC0700X and a focus in Clinical.