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MAUREEN NNENNA OKEREKE
NPI 1205393998
Nurse Practitioner - Psychiatric/Mental Health in Los Angeles, CA

Active since February 28, 2019PECOS Enrolled
4211 AVALON BLVD, LOS ANGELES, CA 90011(323) 233-0425 Get Directions Write a Review

NPPES record last updated: March 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 27, 2026, Nov 10, 2022, Jan 20, 2022 and 2 more (5 updates tracked since 2019).

About Maureen Nnenna Okereke NPPES

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

MAUREEN NNENNA OKEREKE (NPI 1205393998) is an individual psychiatric/mental health provider in Los Angeles, California, licensed in California (95011011) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Compton.

NPPES Registry Identity

NPI1205393998
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMAUREEN NNENNA OKEREKE
Location Address4211 AVALON BLVDLos Angeles, CA 90011-5622
Mailing Address4211 Avalon BlvdLos Angeles, CA 90011-5622 · (323) 582-2251 · Fax (323) 582-2251
Phone(323) 233-0425
Sole ProprietorNo
Enumeration DateFebruary 28, 2019
Last NPPES UpdateMarch 27, 20265 updates tracked since enumeration
NPPES CertifiedMarch 27, 2026
✔ NPI 1205393998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95011011
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 95011011 (CA)
4211 AVALON BLVD, Los Angeles, CA 90011
Open in Google Maps ↗

Secondary Practice Location 1

Location 12115 N Wilmington AveCompton, CA 90222-2030 · Phone (323) 541-1411

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maureen Nnenna Okereke is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90011 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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANGEL MARTIN
Registered Nurse
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 432-5185
MICHELLE OUATTARA
Occupational Therapist (Mental Health)
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 432-5080
ALEXANDER JERROD BLACK ACSW
Social Worker (Clinical)
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 233-0425
BRIANNA FONSECA
Social Worker
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 233-0425
JESSE VELAZQUEZ
Social Worker
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 233-0425
DR. KIERSTEN TAYLOR PHARMD
Pharmacist (Psychiatric)
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 233-0425
NNEKA PATRICIA NJOKU
Nurse Practitioner (Psychiatric/Mental Health)
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 233-0425
DR. YVORN ASWAD MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 582-2251

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 Maureen Okereke's NPI number?

The NPI number for Maureen Okereke is 1205393998. It was assigned to this individual provider in the NPPES registry on February 28, 2019.

Where is Maureen Okereke located?

Maureen Okereke practices at 4211 Avalon Blvd, Los Angeles, CA 90011. The listed phone number is (323) 233-0425.

What is Maureen Okereke's specialty?

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

Is Maureen Okereke enrolled in Medicare?

Yes. Maureen Okereke is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Maureen Okereke was last updated on March 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.