NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Melessia Marie Partis

Psychiatric/Mental Health Registered Nurse in Cerritos, CA · enumerated 2019.

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

National Provider Identifier

1598315939

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Melessia Marie Partis
Sex Female
Practice address 10802 College Pl, Cerritos, CA, 90703
Enumeration date Sep 18, 2019
Last updated in NPPES Sep 18, 2019

Taxonomy & licenses

163WP0808X Psychiatric/Mental Health Registered Nurse Nursing Service Providers · License 769901 (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

Where does Melessia Partis practice?
The practice location on file with NPPES is in Cerritos, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Melessia Partis?
The National Provider Identifier (NPI) for Melessia Partis is 1598315939, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-18.