DR. DAVID STEVEN GENAC PH.D.
NPI 1114143054
Psychologist - Counseling in Houston, TX

NPI Status: Active since April 18, 2007

Contact Information

1200 BAKER ST
HOUSTON, TX
ZIP 77002
Phone: (346) 286-2347

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  • Individual
  • Male
  • Psychologist
  • Counseling

About DAVID GENAC

This page provides the complete NPI Profile along with additional information for David Genac, a provider established in Houston, Texas with a medical specialization in Psychologist, focusing in counseling . The healthcare provider is registered in the NPI registry with number 1114143054 assigned on April 2007. The practitioner's primary taxonomy code is 103TC1900X with license number 31528 (TX). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1114143054
Provider Name
DR. DAVID STEVEN GENAC PH.D.
Gender
Male
Entity Type
Individual
Location Address
1200 BAKER ST HOUSTON, TX 77002
Location Phone
(346) 286-2347
Mailing Address
1200 BAKER ST HOUSTON, TX 77002
Mailing Phone
(346) 286-2347
Is Sole Proprietor?
Yes
Enumeration Date
04-18-2007
Last Update Date
08-11-2025
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Location Map

Secondary Locations

  • 1712 Fairview St
    Houston, TX 77006
    (713) 899-3769

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 Counseling

Taxonomy Code
103TC1900X
Type
Behavioral Health & Social Service Providers
License No.
31528
License State
TX
Taxonomy Description
A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.

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)
1103TC1900XBehavioral Health & Social Service Providers

Psychologist
Counseling

 

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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 1114143054, we treat the final digit (4) 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 4).

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

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 + 6 + 0 + 1 + 0 + 24 = 46

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

The next multiple of ten after 46 is 50. The difference is the calculated check digit.

50 - 46 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1114143054.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Internal Medicine
1200 BAKER ST, HARRIS COUNTY SHERIFF'S OFFICE, MEDICAL DIVISION
HOUSTON, TX 77002
Pharmacy (Clinic Pharmacy)
1200 BAKER ST
HOUSTON, TX 77002
Nurse Practitioner (Family)
1200 BAKER ST
HOUSTON, TX 77002
Counselor (Mental Health)
1200 BAKER ST
HOUSTON, TX 77002
Counselor (Mental Health)
1200 BAKER ST
HOUSTON, TX 77002
Nurse Practitioner (Psychiatric/Mental Health)
1200 BAKER ST
HOUSTON, TX 77002
Pharmacist
1200 BAKER ST
HOUSTON, TX 77002
Nurse Practitioner (Psychiatric/Mental Health)
1200 BAKER ST
HOUSTON, TX 77002
Clinic/Center (Prison Health)
1200 BAKER ST
HOUSTON, TX 77002
Nurse Practitioner (Psychiatric/Mental Health)
1200 BAKER ST
HOUSTON, TX 77002
Nurse Practitioner (Psychiatric/Mental Health)
1200 BAKER ST
HOUSTON, TX 77002
Psychologist
1200 BAKER ST
HOUSTON, TX 77002
Counselor (Professional)
1200 BAKER ST
HOUSTON, TX 77002
Nurse Practitioner (Psychiatric/Mental Health)
1200 BAKER ST
HOUSTON, TX 77002

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1114143054, enumerated as an "individual" on April 18, 2007.

The provider is located at 1200 BAKER ST HOUSTON, TX 77002 and the phone number is (346) 286-2347.

Psychologist with taxonomy code 103TC1900X and a focus in Counseling.