Lizette Mangum-Nnam Nji
Psychiatric/Mental Health Nurse Practitioner · Dallas, TX
Lizette Mangum-Nnam Nji is a psychiatric/mental health nurse practitioner with a practice address in Dallas, Texas, and NPI 1528632031, issued on May 18, 2021. Check the license (Texas 1031514, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lizette Mangum-Nnam Nji
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 1031514 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4215 Gannon LN, Dallas, TX 75237
- Phone
- (972) 283-9090
- Enumerated
- May 18, 2021
- Record last updated
- May 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20210823001547); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,227 in Texas → Look up another NPI →
Also registered at 4215 Gannon LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kaneisha Bailey, LPCProfessional Counselor1104477579
- David Dapaah, PMHNPPsychiatric/Mental Health Nurse Practitioner1659640415
- Sonya Frank, LCSWClinical Social Worker1912485228
- Celia Madu, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1932878519
- Morgan Medlock, MDPsychiatry Physician1952749954
- Caroline SamPsychiatric/Mental Health Nurse Practitioner1932507274
Verify Lizette Mangum-Nnam Nji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1031514Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
148 Medicare Part D claims for 31 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluoxetine Hcl16 claims
- Buspirone Hcl12 claims
- Divalproex Sodium Er12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Lizette Mangum-Nnam Nji among 4,227 psychiatric/mental health nurse practitioner records in Texas
Lizette Mangum-Nnam Nji is one of 4,227 psychiatric/mental health nurse practitioner records with a practice address in Texas. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 44% of them.
- NPI issued2021 · 44% of these records are older, 48% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2020 · median 2021 among the 2,245 with a school on file
- Record last updated2022 · 18% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Texas
There are 4,227 psychiatric/mental health nurse practitioner records in Texas.
All 4,227 in Texas → Every provider in Dallas → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Nosimot Adepegba, FNPDallas, TX 752371992295935
- David Dapaah, PMHNPDallas, TX 752371659640415
- Celia Madu, PMHNP-BCDallas, TX 752371932878519
- Caroline SamDallas, TX 752371932507274
- Samuel Omolade, APRN PMHNPDallas, TX 752381548799141
- Laura Settlage, PMHNPDallas, TX 752361750726345
- Britton Bahador, PMHNP-BCDallas, TX 752351114653557
- Yole Carey, NPDallas, TX 752351902527492
Common questions
What is Lizette Mangum-Nnam Nji's NPI number?
Lizette Mangum-Nnam Nji's National Provider Identifier (NPI) is 1528632031, issued on May 18, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Lizette Mangum-Nnam Nji located?
The NPPES record lists a practice address at 4215 Gannon LN, Dallas, TX, 75237. Phone: (972) 283-9090. Providers update this record themselves, so call before visiting.
How can I verify Lizette Mangum-Nnam Nji's license?
NPPES lists Texas license number 1031514, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Lizette Mangum-Nnam Nji prescribe under Medicare Part D?
In 2024, Lizette Mangum-Nnam Nji had 148 Medicare Part D claims for 31 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
What is Lizette Mangum-Nnam Nji's MIPS final score?
The 2023 MIPS final score is 81.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.