NPPES file of Aug 9, 2026

Ngwanma Christiana Okonkwo, FNP

Nurse Practitioner · Houston, TX

Ngwanma Christiana Okonkwo, FNP is a nurse practitioner with a practice address in Houston, Texas, and NPI 1720457641, issued on Sep 22, 2015. Check the license (Texas AP128445, 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
1720457641
Name
Ngwanma Christiana Okonkwo
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
AP128445 TX
AP128845 TX
Self-reported in NPPES; status is on the state search
Practice location
4936 Beechnut St, Houston, TX 77096
Phone
(281) 783-8162
Enumerated
Sep 22, 2015
Record last updated
Jan 29, 2024
Fax
(281) 895-3083
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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8 nearest nurse practitioner records → All 4,825 in Texas → Look up another NPI →

Also registered at 4936 Beechnut St

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

  1. Sharon Johnston, FNP-CPsychiatric/Mental Health Nurse Practitioner1306233697
  2. Alvin PichonNurse Practitioner1649850462
  3. Meghan TangFamily Medicine Physician1699339358

Verify Ngwanma Christiana Okonkwo 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 AP128445    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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97% fewer Medicare Part D claims than the average nurse practitioner in 2024

34 Medicare Part D claims for 23 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Ngwanma Okonkwo34
  2. Specialty average1,109

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.

Ngwanma Christiana Okonkwo among 4,825 nurse practitioner records in Texas

Ngwanma Christiana Okonkwo, FNP is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 35% of them.

  • NPI issued2015 · 35% of these records are older, 62% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

784 nurse practitioner records list a practice address in Houston

They are 784 of the 61,221 NPPES records with a practice address in Houston, and 4,825 nurse practitioner records in Texas.

All 4,825 in Texas → Every provider in Houston → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Amaka Akinade, NPHouston, TX 770961942781257
  2. Roslyn Ellington, FNPHouston, TX 770961730365222
  3. John McDivitt, NPHouston, TX 770961669553608
  4. Alvin PichonHouston, TX 770961649850462
  5. Kathy YangHouston, TX 770961477344828
  6. Cristina Carrillo-Gutierrez, FNP-CHouston, TX 770951366882169
  7. Rechel Delantar, FNPHouston, TX 770951104324128
  8. Nina Kiner, ADULT GERONTOLOGY NPHouston, TX 770951326402058

Common questions

What is Ngwanma Christiana Okonkwo, FNP's NPI number?

Ngwanma Christiana Okonkwo, FNP's National Provider Identifier (NPI) is 1720457641, issued on Sep 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ngwanma Christiana Okonkwo, FNP located?

The NPPES record lists a practice address at 4936 Beechnut St, Houston, TX, 77096. Phone: (281) 783-8162. Providers update this record themselves, so call before visiting.

How can I verify Ngwanma Christiana Okonkwo, FNP's license?

NPPES lists Texas license number AP128445, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Ngwanma Christiana Okonkwo, FNP prescribe under Medicare Part D?

In 2024, Ngwanma Christiana Okonkwo, FNP had 34 Medicare Part D claims for 23 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.