MR. KENNETH D. CONTREREAS LPC
NPI 1942539135
Counselor - Professional in Tulsa, OK

NPI Status: Active since December 16, 2009

Contact Information

6218 S LEWIS AVE
SUITE 115
TULSA, OK
ZIP 74136
Phone: (918) 231-3995
Fax: (918) 747-0164

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  • Individual
  • Male
  • Counselor
  • Professional

About KENNETH CONTREREAS

This page provides the complete NPI Profile along with additional information for Kenneth Contrereas, a provider established in Tulsa, Oklahoma with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1942539135 assigned on December 2009. The practitioner's primary taxonomy code is 101YP2500X with license number 1247 (OK). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1942539135
Provider Name
MR. KENNETH D. CONTREREAS LPC
Gender
Male
Entity Type
Individual
Location Address
6218 S LEWIS AVE SUITE 115 TULSA, OK 74136
Location Phone
(918) 231-3995
Location Fax
(918) 747-0164
Mailing Address
10349 S 156TH WEST AVE SAPULPA, OK 74066
Mailing Phone
(918) 231-3995
Is Sole Proprietor?
Yes
Enumeration Date
12-16-2009
Last Update Date
08-26-2010
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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 Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
1247
License State
OK

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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 1942539135, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
3
Doubled → 6
Check
5
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 4 → 8 5 → 10 → 1 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 1 + 0 + 3 + 1 + 8 + 1 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1942539135.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Nurse Practitioner
6218 S LEWIS AVE, STE 110
TULSA, OK 74136
Hospice Care, Community Based
6218 S LEWIS AVE
TULSA, OK 74136
Nurse Practitioner (Family)
6218 S LEWIS AVE
TULSA, OK 74136
Prosthetic/Orthotic Supplier
6218 S LEWIS AVE, STE 125
TULSA, OK 74136

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942539135, enumerated as an "individual" on December 16, 2009.

The provider is located at 6218 S LEWIS AVE SUITE 115 TULSA, OK 74136 and the phone number is (918) 231-3995.

Counselor with taxonomy code 101YP2500X and a focus in Professional.