Chiemezie Okonko
Psychiatric/Mental Health Nurse Practitioner · Inglewood, CA
Chiemezie Okonko is a psychiatric/mental health nurse practitioner with a practice address in Inglewood, California, and NPI 1881247229, issued on Jul 23, 2019. Check the license (California 95014392, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chiemezie Okonko
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 95014392 CA
Self-reported in NPPES; status is on the state search - Practice location
- 719 Stepney St, Inglewood, CA 90302
- Phone
- (310) 925-8412
- Enumerated
- Jul 23, 2019
- Record last updated
- Jul 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230303001450); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Verify Chiemezie Okonko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95014392Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
39 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Abilify Maintena12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,167.00
22 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Tarzana Treatment Centers IncTarzana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chiemezie Okonko among 4,226 psychiatric/mental health nurse practitioner records in California
Chiemezie Okonko 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 2019, is newer than 35% of them.
- NPI issued2019 · 35% of these records are older, 59% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2019 · median 2021 among the 1,965 with a school on file
- Record last updated2021 · 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).
Psychiatric/Mental Health Nurse Practitioner providers in California
There are 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Inglewood → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Danielle Elzy, NPInglewood, CA 903021467235770
- Vanessa Pettigrew, PMHNPInglewood, CA 903021891442778
- Akeberet TesfasilaseInglewood, CA 903021356297923
- Mary AryeeteyInglewood, CA 903011902596166
- Hazel Davis, PMHNPInglewood, CA 903031134088677
- Uchechi Kanu, NPInglewood, CA 903011114819406
- Omar Khan, DNP, APRN, PMHNP-BCInglewood, CA 903011629308135
- Hae Kyoung UmInglewood, CA 903011053154211
Common questions
What is Chiemezie Okonko's NPI number?
Chiemezie Okonko's National Provider Identifier (NPI) is 1881247229, issued on Jul 23, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Chiemezie Okonko located?
The NPPES record lists a practice address at 719 Stepney St, Inglewood, CA, 90302. Phone: (310) 925-8412. Providers update this record themselves, so call before visiting.
How can I verify Chiemezie Okonko's license?
NPPES lists California license number 95014392, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Chiemezie Okonko prescribe under Medicare Part D?
In 2024, Chiemezie Okonko had 39 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.