Obasi Nursing Services, Inc
NPI 1326976903 · Psychiatric/Mental Health Nurse Practitioner · O Fallon, MO
Obasi Nursing Services, Inc is a Psychiatric/Mental Health Nurse Practitioner organization in O Fallon, MO (NPI 1326976903).
Provider details
- NPI number
- 1326976903
- Entity type
- Organization
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Nmaju Obasi, President(314) 327-2033
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
Under 1 yr in 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
- 2026-05-12
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Obasi Nursing Services, Inc's NPI number?
- Obasi Nursing Services, Inc's National Provider Identifier (NPI) is 1326976903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Obasi Nursing Services, Inc?
- Obasi Nursing Services, Inc is classified in the NPPES registry as Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Obasi Nursing Services, Inc located?
- Obasi Nursing Services, Inc's practice location on file with NPPES is 521 Brookside Forest Ct, O Fallon, MO 63366-5089.
- What is Obasi Nursing Services, Inc's phone number?
- The practice phone number listed in the NPPES registry for Obasi Nursing Services, Inc is (314) 427-2033.
- Who is the authorized official for Obasi Nursing Services, Inc?
- The authorized official listed on Obasi Nursing Services, Inc's NPPES record is Nmaju Obasi, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Obasi Nursing Services, Inc's NPI active?
- Yes — Obasi Nursing Services, Inc's NPI (1326976903) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.