DR. THOMAS K NELSON M.D.
NPI 1902889108
Psychiatry & Neurology - Psychiatry in Scottsdale, AZ

NPI Status: Active since November 22, 2005

Contact Information

13400 E SHEA BLVD
SCOTTSDALE, AZ
ZIP 85259
Phone: (480) 301-8000

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry

About THOMAS NELSON

This page provides the complete NPI Profile along with additional information for Thomas Nelson, a provider established in Scottsdale, Arizona with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1902889108 assigned on November 2005. The practitioner's primary taxonomy code is 2084P0800X with license number 18684 (AZ). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1902889108
Provider Name
DR. THOMAS K NELSON M.D.
Gender
Male
Entity Type
Individual
Location Address
13400 E SHEA BLVD SCOTTSDALE, AZ 85259
Location Phone
(480) 301-8000
Mailing Address
13400 E SHEA BLVD SCOTTSDALE, AZ 85259
Mailing Phone
(480) 301-8000
Is Sole Proprietor?
No
Enumeration Date
11-22-2005
Last Update Date
01-05-2022
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A psychiatrist like Thomas Nelson are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
18684
License State
AZ
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other 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)
12084P0805XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Geriatric Psychiatry

18684 (AZ)

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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 1902889108, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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
9
Unchanged
Pos 3
0
Doubled → 0
Pos 4
2
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
0
Doubled → 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 0 → 0 8 → 16 → 7 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 1 + 6 + 8 + 1 + 8 + 1 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1902889108.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Physician Assistant (Medical)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Physician Assistant (Surgical)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Psychologist (Clinical)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Dietitian, Registered
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Internal Medicine
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Psychologist (Clinical)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Internal Medicine (Cardiovascular Disease)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Pathology (Anatomic Pathology & Clinical Pathology)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Internal Medicine
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Physician Assistant (Surgical)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Nurse Practitioner
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Internal Medicine (Gastroenterology)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Audiologist
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Radiology (Diagnostic Radiology)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Physician Assistant (Medical)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Physical Medicine & Rehabilitation
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Dermatology
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Ophthalmology
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Dermatology
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Physical Therapist
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902889108, enumerated as an "individual" on November 22, 2005.

The provider is located at 13400 E SHEA BLVD SCOTTSDALE, AZ 85259 and the phone number is (480) 301-8000.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.