NPPES file of Aug 9, 2026

Lilian Onyinye Okereke

Psychiatric/Mental Health Nurse Practitioner · Gardena, CA

Lilian Onyinye Okereke is a psychiatric/mental health nurse practitioner with a practice address in Gardena, California, and NPI 1902169196, issued on Jun 21, 2012. Check the license (California 788779, 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
1902169196
Name
Lilian Onyinye Okereke
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
788779 CA
95025134 CA
10045031 OR
Self-reported in NPPES; status is on the state search
Practice location
1225 W 190TH St Ste 280, Gardena, CA 90248
Phone
(877) 515-8113
Enumerated
Jun 21, 2012
Record last updated
Jan 19, 2026
Fax
(877) 538-2102
Medicare enrollment
Enrolled (PECOS I20230816001833); 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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Also registered at 1225 W 190TH St Ste 280

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

  1. Ebtessam AbdelbasetDay Training/Habilitation Specialist1407624125
  2. Mahmoud Aborabeh, MDPsychiatry Physician1720439672
  3. Adeshewa Adekunbi, MDChild & Adolescent Psychiatry Physician1083134829
  4. Olajumoke AdeyemiPsychiatric/Mental Health Nurse Practitioner1114323755
  5. Wendy Agyapong, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1164308656
  6. Felix Ahmedov, RNPsychiatric/Mental Health Registered Nurse1083372361

Verify Lilian Onyinye Okereke 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 788779
    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. Ehab Yacoub MD IncSan Diego, CA

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

Lilian Onyinye Okereke among 4,226 psychiatric/mental health nurse practitioner records in California

Lilian Onyinye Okereke 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 2012, is newer than 13% of them.

  • NPI issued2012 · 13% of these records are older, 85% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2017 · median 2021 among the 1,965 with a school on file
  • Record last updated2026 · 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).

52 psychiatric/mental health nurse practitioner records list a practice address in Gardena

They are 52 of the 4,627 NPPES records with a practice address in Gardena, and 4,226 psychiatric/mental health nurse practitioner records in California.

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

  1. Olajumoke AdeyemiGardena, CA 902481114323755
  2. Sharon Atwood, A.R.N.P.Gardena, CA 902481538356670
  3. Sathi DattaGardena, CA 902481932726114
  4. Nechelle Freeman, RN, BSNGardena, CA 902481104465566
  5. Evelyn GarciaGardena, CA 902481053840660
  6. Bechael Harris, PMHNPGardena, CA 902481871734251
  7. Brejon HarrisGardena, CA 902481548623937
  8. Loneze LaurentGardena, CA 902481700485901

Common questions

What is Lilian Onyinye Okereke's NPI number?

Lilian Onyinye Okereke's National Provider Identifier (NPI) is 1902169196, issued on Jun 21, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Lilian Onyinye Okereke located?

The NPPES record lists a practice address at 1225 W 190TH St Ste 280, Gardena, CA, 90248. Phone: (877) 515-8113. Providers update this record themselves, so call before visiting.

How can I verify Lilian Onyinye Okereke's license?

NPPES lists California license number 788779, 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.

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.