Nmaju Obasi
NPI 1649003815 · Psychiatric/Mental Health Nurse Practitioner · O Fallon, MO
Nmaju Obasi is a Psychiatric/Mental Health Nurse Practitioner provider in O Fallon, MO (NPI 1649003815).
Provider details
- NPI number
- 1649003815
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 2025039596 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-08-23
- Last updated
- 2026-05-20
- Certified
- 2026-05-20
Frequently asked questions
- What is Nmaju Obasi's NPI number?
- Nmaju Obasi's National Provider Identifier (NPI) is 1649003815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nmaju Obasi's specialty?
- Nmaju Obasi is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nmaju Obasi located?
- Nmaju Obasi's practice location on file with NPPES is 2 Progress Point Pkwy, O Fallon, MO 63368-2205.
- What is Nmaju Obasi's phone number?
- The practice phone number listed in the NPPES registry for Nmaju Obasi is (636) 344-1000.
- Is Nmaju Obasi's NPI active?
- Yes — Nmaju Obasi's NPI (1649003815) is active in the NPPES registry as of the last update on 2026-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.