NPPES file of Aug 9, 2026

Nmaju Azu Obasi

Psychiatric/Mental Health Nurse Practitioner · O Fallon, MO

Nmaju Azu Obasi is a psychiatric/mental health nurse practitioner with a practice address in O Fallon, Missouri, and NPI 1649003815, issued on Aug 23, 2024. Check the license (Missouri 2025039596, as entered in NPPES) with the Missouri board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1649003815
Name
Nmaju Azu Obasi
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
2025039596 MO
Self-reported in NPPES; status is on the state search
Practice location
2 Progress Point Pkwy, O Fallon, MO 63368
Phone
(636) 344-1000
Enumerated
Aug 23, 2024
Record last updated
May 20, 2026
Medicare enrollment
Enrolled (PECOS I20260515001452); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 765 in Missouri → Look up another NPI →

Also registered at 2 Progress Point Pkwy

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

  1. Victor Bailey, DOEmergency Medicine Physician1760518336
  2. Randi Becker, MDEmergency Medicine Physician1235392788
  3. Dane Blackwood, CRNACertified Registered Nurse Anesthetist1770127185
  4. Ajay Chalasani, MDAnesthesiology Physician1487760385
  5. Jill Cooley, MDAnesthesiology Physician1568780419
  6. Mary Ernst, CRNACertified Registered Nurse Anesthetist1477864213

Verify Nmaju Azu Obasi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2025039596    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 Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Nmaju Azu Obasi among 765 psychiatric/mental health nurse practitioner records in Missouri

Nmaju Azu Obasi is one of 765 psychiatric/mental health nurse practitioner records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2024, is newer than 73% of them.

  • NPI issued2024 · 73% of these records are older, 17% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2025 · median 2021 among the 496 with a school on file
  • Record last updated2026 · 20% 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 Missouri 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 Missouri

There are 765 psychiatric/mental health nurse practitioner records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 765 in Missouri → Every provider in O Fallon → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Alexandria Anderson, CNPO Fallon, MO 633681194524991
  2. Eric Key, PMHNPDardenne Prairie, MO 633681962161919
  3. Victoria Sanford, PMHMP-BCO Fallon, MO 633681568013993
  4. Sreekala David, DNPLake Saint Louis, MO 633671790466829
  5. Farah Shaddix, MSN, RN, PMHNP-BCO Fallon, MO 633661912524059
  6. Brandie Smalley, PMHNP-BC, PHDO Fallon, MO 633661285913129
  7. Holly Thomas, PMHNPMontgomery City, MO 633611447087432
  8. James Adams, PMHNP-BCSaint Peters, MO 633761649733932

Common questions

What is Nmaju Azu Obasi's NPI number?

Nmaju Azu Obasi's National Provider Identifier (NPI) is 1649003815, issued on Aug 23, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Nmaju Azu Obasi located?

The NPPES record lists a practice address at 2 Progress Point Pkwy, O Fallon, MO, 63368. Phone: (636) 344-1000. Providers update this record themselves, so call before visiting.

How can I verify Nmaju Azu Obasi's license?

NPPES lists Missouri license number 2025039596, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity 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. 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.