CHIEMEZIE OKONKO
NPI 1881247229
Nurse Practitioner - Psychiatric/Mental Health in Inglewood, CA

Active since July 23, 2019PECOS EnrolledAccepts Medicare Assignment
719 STEPNEY ST, INGLEWOOD, CA 90302(310) 925-8412 Get Directions Write a Review

NPPES record last updated: July 25, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 25, 2021, May 4, 2020, Jul 23, 2019 (3 updates tracked since 2019).

About Chiemezie Okonko NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHIEMEZIE OKONKO (NPI 1881247229) is an individual psychiatric/mental health provider in Inglewood, California, licensed in California (95014392) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1881247229
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameCHIEMEZIE OKONKO
Location Address719 STEPNEY STInglewood, CA 90302-2530
Mailing Address719 Stepney StInglewood, CA 90302-2530 · (310) 925-8412
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 23, 2019
Last NPPES UpdateJuly 25, 20213 updates tracked since enumeration
NPPES CertifiedJuly 25, 2021
✔ NPI 1881247229 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95014392
719 STEPNEY ST, Inglewood, CA 90302

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Chiemezie Okonko is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284007790
PECOS Enrollment IDI20230303001450
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Chiemezie Okonko reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community/Behavioral Health
12021 WILMINGTON AVE STE 301, BUILDING #18
Los Angeles, CA 90059
  • Reassigned Medicare billing, California enrollment
  • 93 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90302 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chiemezie Okonko's NPI number?

The NPI number for Chiemezie Okonko is 1881247229. It was assigned to this individual provider in the NPPES registry on July 23, 2019.

Where is Chiemezie Okonko located?

Chiemezie Okonko practices at 719 Stepney St, Inglewood, CA 90302. The listed phone number is (310) 925-8412.

What is Chiemezie Okonko's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Chiemezie Okonko enrolled in Medicare?

Yes. Chiemezie Okonko is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Chiemezie Okonko's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chiemezie Okonko reassigns Medicare benefits to Tarzana Treatment Centers, Inc. (Los Angeles, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chiemezie Okonko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Chiemezie Okonko was last updated on July 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.