Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Appolonia Olumba

Psychiatric/Mental Health Nurse Practitioner in Bellflower, CA · enumerated 2008 · practices at Apex Health Care Services.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1952559114

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Registry record

Entity type Individual (Type 1)

Name Mrs. Appolonia Olumba

Sex Female

Practice address 17034 Bellflower Blvd, Bellflower, CA, 90706

Phone (562) 991-1568

Fax (562) 991-1581

Enumeration date Aug 29, 2008

Last updated in NPPES Jan 3, 2024

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 18339 (CA) Secondary

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 18339 (CA) Primary

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for Appolonia Olumba?

The National Provider Identifier (NPI) for Appolonia Olumba is 1952559114, a Type 1 (individual) record in the CMS NPPES registry.

Where does Appolonia Olumba practice?

The practice location on file with NPPES is in Bellflower, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Apex Health Care Services Family Medicine Physician · Bellflower, CA NPI 1417571126

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-03.