NPPES file of Aug 9, 2026

Onyedikachi Merit Nwosu, NP

Psychiatric/Mental Health Nurse Practitioner · Houston, TX

Onyedikachi Merit Nwosu, NP is a psychiatric/mental health nurse practitioner with a practice address in Houston, Texas, and NPI 1578265930, issued on Mar 20, 2023. Check the license (Texas 1113018, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578265930
Name
Onyedikachi Merit Nwosu
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
1113018 TX
Self-reported in NPPES; status is on the state search
Practice location
6565 Fannin St, Houston, TX 77030
Phone
(713) 790-3311
Enumerated
Mar 20, 2023
Record last updated
Mar 20, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 6565 Fannin St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Abboud, PHARMDOncology Pharmacist1316794597
  2. Akraam Abdel-KeremPharmacist1720831092
  3. Aliya Abdulla, PHARMD, BCCCPCritical Care Pharmacist1750207312
  4. Safiyah AbdullahAcute Care Nurse Practitioner1497200851
  5. Selma AbdurrahmanStudent in an Organized Health Care Education/Training Program1659127090
  6. Catherine Achim, M.D.Ophthalmology Physician1114215738

Verify Onyedikachi Merit Nwosu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 1113018
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

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95% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

45 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Onyedikachi Nwosu45
  2. Specialty average906

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.

Onyedikachi Merit Nwosu among 4,227 psychiatric/mental health nurse practitioner records in Texas

Onyedikachi Merit Nwosu, NP 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 2023, is newer than 61% of them.

  • NPI issued2023 · 61% of these records are older, 29% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2023 · 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.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Nina Ali, FNP-CHouston, TX 770301447686795
  2. Jideofor Azie, PMHNPHouston, TX 770301235762360
  3. Linda Barloon, MS, RN, NP, CNSHouston, TX 770301407291909
  4. Angela Covarrubias, APRNHouston, TX 770301932651734
  5. Amy Gobert-GuerraHouston, TX 770301922595339
  6. Rhonda London, NPHouston, TX 770301578943296
  7. Myla Magno, DNP APRNHouston, TX 770301154647337
  8. Helena Mendin, RNHouston, TX 770301043793847

Common questions

What is Onyedikachi Merit Nwosu, NP's NPI number?

Onyedikachi Merit Nwosu, NP's National Provider Identifier (NPI) is 1578265930, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Onyedikachi Merit Nwosu, NP located?

The NPPES record lists a practice address at 6565 Fannin St, Houston, TX, 77030. Phone: (713) 790-3311. Providers update this record themselves, so call before visiting.

How can I verify Onyedikachi Merit Nwosu, NP's license?

NPPES lists Texas license number 1113018, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Onyedikachi Merit Nwosu, NP prescribe under Medicare Part D?

In 2024, Onyedikachi Merit Nwosu, NP had 45 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

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.