JOHN R CARRUTHERS
NPI 1477789550
Counselor in Tucson, AZ

NPI Status: Active since June 03, 2009

Contact Information

1701 W SAINT MARYS RD
STE 160
TUCSON, AZ
ZIP 85745
Phone: (520) 628-8287
Fax: (520) 628-8749

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  • Individual
  • Male
  • Counselor

About JOHN CARRUTHERS

This page provides the complete NPI Profile along with additional information for John Carruthers, a provider established in Tucson, Arizona with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1477789550 assigned on June 2009. The practitioner's primary taxonomy code is 101Y00000X with license number LAC1300 (AZ). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1477789550
Provider Name
JOHN R CARRUTHERS
Gender
Male
Entity Type
Individual
Location Address
1701 W SAINT MARYS RD STE 160 TUCSON, AZ 85745
Location Phone
(520) 628-8287
Location Fax
(520) 628-8749
Mailing Address
839 W CONGRESS ST TUCSON, AZ 85745
Mailing Phone
(520) 792-9890
Mailing Fax
(520) 628-8749
Is Sole Proprietor?
No
Enumeration Date
06-03-2009
Last Update Date
06-03-2009
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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

Counselor

Taxonomy Code
101Y00000X
Type
Behavioral Health & Social Service Providers
License No.
LAC1300
License State
AZ
Taxonomy Description
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

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)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

LISAC11859 (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 1477789550, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 7 → 14 → 5 9 → 18 → 9 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 4 + 7 + 1 + 4 + 8 + 1 + 8 + 5 + 1 + 0 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1477789550.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Specialist
1701 W SAINT MARYS RD, SUITE 114
TUCSON, AZ 85745
Orthopaedic Surgery
1701 W SAINT MARYS RD, STE 145
TUCSON, AZ 85745
Social Worker (Clinical)
1701 W SAINT MARYS RD, #160
TUCSON, AZ 85745
Counselor (Addiction (Substance Use Disorder))
1701 W SAINT MARYS RD, STE 160
TUCSON, AZ 85745
Counselor (Mental Health)
1701 W SAINT MARYS RD, SUITE 160
TUCSON, AZ 85745
Pediatrics
1701 W SAINT MARYS RD, STE. 111
TUCSON, AZ 85745
Specialist
1701 W SAINT MARYS RD, SUITE 151
TUCSON, AZ 85745
Family Medicine
1701 W SAINT MARYS RD, SUITE 103
TUCSON, AZ 85745
Internal Medicine (Geriatric Medicine)
1701 W SAINT MARYS RD, #137
TUCSON, AZ 85745
Internal Medicine (Geriatric Medicine)
1701 W SAINT MARYS RD, #137
TUCSON, AZ 85745
Social Worker (Clinical)
1701 W SAINT MARYS RD, SUITE 160
TUCSON, AZ 85745
Nurse Practitioner (Psychiatric/Mental Health)
1701 W SAINT MARYS RD, SUITE 160
TUCSON, AZ 85745
Specialist
1701 W SAINT MARYS RD, STE 114
TUCSON, AZ 85745
Internal Medicine (Infectious Disease)
1701 W SAINT MARYS RD
TUCSON, AZ 85745
Marriage & Family Therapist
1701 W SAINT MARYS RD
TUCSON, AZ 85745
Family Medicine
1701 W SAINT MARYS RD, STE 125
TUCSON, AZ 85745
Internal Medicine
1701 W SAINT MARYS RD, SUITE #106
TUCSON, AZ 85745

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477789550, enumerated as an "individual" on June 03, 2009.

The provider is located at 1701 W SAINT MARYS RD STE 160 TUCSON, AZ 85745 and the phone number is (520) 628-8287.

Counselor with taxonomy code 101Y00000X.