JOHN NAJERA LPC
NPI 1134845175
Counselor - Professional in Houston, TX

NPI Status: Active since October 12, 2022

Contact Information

3033 CHIMNEY ROCK RD STE 580B
HOUSTON, TX
ZIP 77056
Phone: (832) 810-6155

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  • Individual
  • Male
  • Counselor
  • Professional

About JOHN NAJERA

This page provides the complete NPI Profile along with additional information for John Najera, a provider established in Houston, Texas with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1134845175 assigned on October 2022. The practitioner's primary taxonomy code is 101YP2500X with license number 72414 (TX). The provider is registered as an individual and his NPI record was last updated April 2026.

NPI
1134845175
Provider Name
JOHN NAJERA LPC
Gender
Male
Entity Type
Individual
Location Address
3033 CHIMNEY ROCK RD STE 580B HOUSTON, TX 77056
Location Phone
(832) 810-6155
Mailing Address
5422 VALKEITH DR HOUSTON, TX 77096
Mailing Phone
(832) 867-9367
Is Sole Proprietor?
No
Enumeration Date
10-12-2022
Last Update Date
04-20-2026
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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.
72414
License State
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 1134845175, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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
1
Unchanged
Pos 3
3
Doubled → 6
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 3 → 6 8 → 16 → 7 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 6 + 4 + 1 + 6 + 4 + 1 + 0 + 1 + 1 + 4 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1134845175.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Counselor (Professional)
3033 CHIMNEY ROCK RD STE 580B
HOUSTON, TX 77056

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134845175, enumerated as an "individual" on October 12, 2022.

The provider is located at 3033 CHIMNEY ROCK RD STE 580B HOUSTON, TX 77056 and the phone number is (832) 810-6155.

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