MARGUERITE MARIE ESSAMA-MEKONGO ONDOA PMHNP
NPI 1922898782
Registered Nurse - Psychiatric/Mental Health, Adult in Fort Worth, TX

NPI Status: Active since May 07, 2025

Contact Information

4401 BLOOMING CT
FORT WORTH, TX
ZIP 76244
Phone: (405) 431-7821

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  • Individual
  • Female
  • Registered Nurse
  • Psychiatric/Mental Health, Adult
  • PECOS Enrolled

About MARGUERITE MARIE ONDOA

This page provides the complete NPI Profile along with additional information for Marguerite Marie Ondoa, a provider established in Fort Worth, Texas with a medical specialization in Registered Nurse, focusing in psychiatric/mental health, adult . The healthcare provider is registered in the NPI registry with number 1922898782 assigned on May 2025. The practitioner's primary taxonomy code is 163WP0809X with license number 1196837 (TX). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1922898782
Provider Name
MARGUERITE MARIE ESSAMA-MEKONGO ONDOA PMHNP
Gender
Female
Entity Type
Individual
Location Address
4401 BLOOMING CT FORT WORTH, TX 76244
Location Phone
(405) 431-7821
Mailing Address
1215 AVENUE J STE 300 LUBBOCK, TX 79401
Mailing Phone
(806) 743-7258
Is Sole Proprietor?
Yes
Enumeration Date
05-07-2025
Last Update Date
04-03-2026
Code Navigator

A registered nurse (RN) like Marguerite Marie Ondoa coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

Location Map

Secondary Locations

  • 2001 N Jefferson Ave
    Mount Pleasant, TX 75455
    (903) 577-6000

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

Registered Nurse Psychiatric/Mental Health, Adult

Taxonomy Code
163WP0809X
Type
Nursing Service Providers
License No.
1196837
License State
TX

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)
1163WP0807XNursing Service Providers

Registered Nurse
Psychiatric/Mental Health, Child & Adolescent

1196837 (TX)
2163WP0808XNursing Service Providers

Registered Nurse
Psychiatric/Mental Health

1196837 (TX)
3363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

1196837 (TX)

Medicare Participation & PECOS Enrollment Status

Marguerite Marie Ondoa is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

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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 1922898782, we treat the final digit (2) 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 4 + 2 + 1 + 6 + 9 + 1 + 6 + 7 + 1 + 6 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1922898782.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922898782, enumerated as an "individual" on May 07, 2025.

The provider is located at 4401 BLOOMING CT FORT WORTH, TX 76244 and the phone number is (405) 431-7821.

Registered Nurse with taxonomy code 163WP0809X and a focus in Psychiatric/Mental Health, Adult.