MARYANN ONWENU PMHNP-BC
NPI 1235896846
Nurse Practitioner - Psychiatric/Mental Health in Houston, TX

NPI Status: Active since November 18, 2021

Contact Information

11455 FALLBROOK DR
HOUSTON, TX
ZIP 77065
Phone: (832) 430-6505

Get Directions Write a Review

  • Individual
  • Female
  • Nurse Practitioner
  • Psychiatric/Mental Health

About MARYANN ONWENU

This page provides the complete NPI Profile along with additional information for Maryann Onwenu, a provider established in Houston, Texas with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1235896846 assigned on November 2021. The practitioner's primary taxonomy code is 363LP0808X with license number 1035147 (TX). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1235896846
Provider Name
MARYANN ONWENU PMHNP-BC
Gender
Female
Entity Type
Individual
Location Address
11455 FALLBROOK DR HOUSTON, TX 77065
Location Phone
(832) 430-6505
Mailing Address
8007 PACIFIC SPRING LN RICHMOND, TX 77407
Mailing Phone
(281) 389-7571
Is Sole Proprietor?
No
Enumeration Date
11-18-2021
Last Update Date
11-18-2021
Code Navigator

A nurse practitioner (NP) like Maryann Onwenu is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

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

Nurse Practitioner Psychiatric/Mental Health

Taxonomy Code
363LP0808X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
1035147
License State
TX

Reviews for MARYANN ONWENU PMHNP-BC

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 1235896846, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
2
Unchanged
Pos 3
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
8
Unchanged
Pos 9
4
Doubled → 8
Check
6
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 6 → 12 → 3 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 1 + 6 + 9 + 1 + 2 + 8 + 8 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1235896846.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Dentist (Pediatric Dentistry)
11455 FALLBROOK DR, SUITE 201
HOUSTON, TX 77065
Dentist (Orthodontics and Dentofacial Orthopedics)
11455 FALLBROOK DR, #201
HOUSTON, TX 77065
Clinic/Center (Medical Specialty)
11455 FALLBROOK DR, SUITE 102
HOUSTON, TX 77065
Internal Medicine (Nephrology)
11455 FALLBROOK DR, SUITE 102
HOUSTON, TX 77065
Chiropractor (Nutrition)
11455 FALLBROOK DR, 301A
HOUSTON, TX 77065
Nurse Practitioner (Family)
11455 FALLBROOK DR
HOUSTON, TX 77065
Dentist (Pediatric Dentistry)
11455 FALLBROOK DR
HOUSTON, TX 77065
Family Medicine
11455 FALLBROOK DR, #101
HOUSTON, TX 77065
Pharmacist
11455 FALLBROOK DR
HOUSTON, TX 77065
Pharmacy (Community/Retail Pharmacy)
11455 FALLBROOK DR
HOUSTON, TX 77065

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235896846, enumerated as an "individual" on November 18, 2021.

The provider is located at 11455 FALLBROOK DR HOUSTON, TX 77065 and the phone number is (832) 430-6505.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.