DR. GARY I PERRIN PH.D.
NPI 1114141587
Psychologist - Forensic in Tucson, AZ

NPI Status: Active since April 13, 2007

Contact Information

5151 E BROADWAY BLVD
SUITE 720
TUCSON, AZ
ZIP 85711
Phone: (520) 790-5200
Fax: (520) 790-5175

Get Directions Write a Review

  • Individual
  • Male
  • Psychologist
  • Forensic

About GARY PERRIN

This page provides the complete NPI Profile along with additional information for Gary Perrin, a provider established in Tucson, Arizona with a medical specialization in Psychologist, focusing in forensic . The healthcare provider is registered in the NPI registry with number 1114141587 assigned on April 2007. The practitioner's primary taxonomy code is 103TF0200X with license number 1636 (AZ). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1114141587
Provider Name
DR. GARY I PERRIN PH.D.
Gender
Male
Entity Type
Individual
Location Address
5151 E BROADWAY BLVD SUITE 720 TUCSON, AZ 85711
Location Phone
(520) 790-5200
Location Fax
(520) 790-5175
Mailing Address
5151 E BROADWAY BLVD SUITE 720 TUCSON, AZ 85711
Mailing Phone
(520) 790-5200
Mailing Fax
(520) 790-5175
Is Sole Proprietor?
Yes
Enumeration Date
04-13-2007
Last Update Date
07-08-2007
Code Navigator

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 Forensic

Taxonomy Code
103TF0200X
Type
Behavioral Health & Social Service Providers
License No.
1636
License State
AZ
Taxonomy Description
A psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.

Reviews for DR. GARY I PERRIN PH.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1114141587, 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 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
1
Unchanged
Pos 3
1
Doubled → 2
Pos 4
4
Unchanged
Pos 5
1
Doubled → 2
Pos 6
4
Unchanged
Pos 7
1
Doubled → 2
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 1 → 2 1 → 2 1 → 2 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 2 + 4 + 2 + 4 + 2 + 5 + 1 + 6 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1114141587.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Psychologist (Clinical)
5151 E BROADWAY BLVD, # 720
TUCSON, AZ 85711
Registered Nurse
5151 E BROADWAY BLVD
TUCSON, AZ 85711
Nurse's Aide
5151 E BROADWAY BLVD, STE. 1250
TUCSON, AZ 85711
Occupational Therapist
5151 E BROADWAY BLVD
TUCSON, AZ 85711
Psychiatry & Neurology (Psychiatry)
5151 E BROADWAY BLVD
TUCSON, AZ 85711
Psychologist
5151 E BROADWAY BLVD, STE 1600
TUCSON, AZ 85711

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1114141587, enumerated as an "individual" on April 13, 2007.

The provider is located at 5151 E BROADWAY BLVD SUITE 720 TUCSON, AZ 85711 and the phone number is (520) 790-5200.

Psychologist with taxonomy code 103TF0200X and a focus in Forensic.