Marcelinus Onyejiji, NP
NPI 1467287714 · Psychiatric/Mental Health Nurse Practitioner · Norwalk, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcelinus Onyejiji, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Norwalk, CA (NPI 1467287714).
Provider details
- NPI number
- 1467287714
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 95032009 (CA)
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
- 2024-09-05
- Last updated
- 2024-09-05
- Certified
- 2024-09-05
Frequently asked questions
- What is Marcelinus Onyejiji's NPI number?
- Marcelinus Onyejiji's National Provider Identifier (NPI) is 1467287714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcelinus Onyejiji's specialty?
- Marcelinus Onyejiji is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcelinus Onyejiji located?
- Marcelinus Onyejiji's practice location on file with NPPES is 11401 Bloomfield Ave, Norwalk, CA 90650-2015.
- What is Marcelinus Onyejiji's phone number?
- The practice phone number listed in the NPPES registry for Marcelinus Onyejiji is (323) 775-7992.
- Does Marcelinus Onyejiji accept Medicare?
- Marcelinus Onyejiji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcelinus Onyejiji's NPI active?
- Yes — Marcelinus Onyejiji's NPI (1467287714) is active in the NPPES registry as of the last update on 2024-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.