NPI Portal NPI Lookup & Verification

Olisaemeka Arinzechukwu Igweze

Olisaemeka Arinzechukwu Igweze is a Pharmacist provider (Pharmacist) practicing in La Mirada, CA, registered in the NPPES registry with NPI 1124990478 since 2025.

✓ Active NPI ✓ Valid NPI checksum

NPI 1124990478
Entity type Individual (Type 1)
Name Olisaemeka Arinzechukwu Igweze
Sex Male
Practice address 11669 GAYVIEW DR, La Mirada, CA, 90638
Phone 5622745964
Enumeration date 2025-09-18
Last updated in NPPES 2025-09-18

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 90955 CA
Copy-ready billing details
Provider: Olisaemeka Igweze
NPI: 1124990478
Taxonomy: 183500000X (Pharmacist)
Address: 11669 GAYVIEW DR, La Mirada, CA, 90638

Other providers at this practice address

NPI Name Type Specialty Location
1043464837 Chiagoziem Igweze Individual Family Nurse Practitioner La Mirada, CA

Verify this record

Cross-check NPI 1124990478 against the authoritative CMS record: view Olisaemeka Arinzechukwu Igweze on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

How do I verify Olisaemeka Igweze's NPI record?
Cross-check NPI 1124990478 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1124990478 active?
Yes — as of the latest NPPES snapshot, NPI 1124990478 is active (record last updated 2025-09-18).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-09-18.