NPPES file of Aug 9, 2026

Marcelinus Onyejiji, NP

Psychiatric/Mental Health Nurse Practitioner · Norwalk, CA

Marcelinus Onyejiji, NP is a psychiatric/mental health nurse practitioner with a practice address in Norwalk, California, and NPI 1467287714, issued on Sep 5, 2024. Check the license (California 95032009, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1467287714
Name
Marcelinus Onyejiji
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
95032009 CA
Self-reported in NPPES; status is on the state search
Practice location
11401 Bloomfield Ave, Norwalk, CA 90650
Phone
(323) 775-7992
Enumerated
Sep 5, 2024
Record last updated
Sep 5, 2024
Medicare enrollment
Enrolled (PECOS I20260120001517); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 4,226 in California → Look up another NPI →

Also registered at 11401 Bloomfield Ave

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

  1. Bruce Abrams, MDPsychiatry Physician1972602753
  2. Camille Ace, PSY.D.Psychologist1740317650
  3. Arshad Ali, M.D.Psychiatry Physician1982834883
  4. Amaogechukwu Alugbue, NPFamily Nurse Practitioner1356123160
  5. Jaydina Amaker, PSY.D.Psychologist1952967341
  6. Ranjan Amin, M.D.Psychiatry Physician1659301489

Verify Marcelinus Onyejiji in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95032009    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 California 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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Bills Medicare through one group practice

  1. Imperial Valley Family Care Medical Group A P CEl Centro, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marcelinus Onyejiji among 4,226 psychiatric/mental health nurse practitioner records in California

Marcelinus Onyejiji, NP is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 72% of them.

  • NPI issued2024 · 72% of these records are older, 18% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2022 · median 2021 among the 1,965 with a school on file
  • Record last updated2024 · 16% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 psychiatric/mental health nurse practitioner records list a practice address in Norwalk

They are 24 of the 1,600 NPPES records with a practice address in Norwalk, and 4,226 psychiatric/mental health nurse practitioner records in California.

All 4,226 in California → Every provider in Norwalk → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Lindsay Barrientos, PMHNPNorwalk, CA 906501255014114
  2. Julie Duane, NPNorwalk, CA 906501952734071
  3. Cecilia GonzalezNorwalk, CA 906501801367081
  4. Brandon GrantNorwalk, CA 906501417509878
  5. Mi Han, FNP. PMHNPNorwalk, CA 906501174384606
  6. John IwuanyanwuNorwalk, CA 906501689364911
  7. Dorothy MereginiNorwalk, CA 906501831928332
  8. Joan NjokuNorwalk, CA 906501265140222

Common questions

What is Marcelinus Onyejiji, NP's NPI number?

Marcelinus Onyejiji, NP's National Provider Identifier (NPI) is 1467287714, issued on Sep 5, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Marcelinus Onyejiji, NP located?

The NPPES record lists a practice address at 11401 Bloomfield Ave, Norwalk, CA, 90650. Phone: (323) 775-7992. Providers update this record themselves, so call before visiting.

How can I verify Marcelinus Onyejiji, NP's license?

NPPES lists California license number 95032009, as entered by the provider. Search the California 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. 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.