Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARITES ONG NP
NPI 1215854310
Nurse Practitioner in Chandler, AZ

Active since July 01, 2026
1255 N ARIZONA AVE UNIT 1350, CHANDLER, AZ 85225(480) 878-8051 Get Directions Write a Review

NPPES record added: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Marites Ong Np NPPES

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

MARITES ONG NP (NPI 1215854310) is an individual nurse practitioner in Chandler, Arizona, licensed in Arizona (233639) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1215854310
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARITES ONGCredential: NP
Location Address1255 N ARIZONA AVE UNIT 1350Chandler, AZ 85225-0716
Mailing Address1255 N Arizona Ave Unit 1350Chandler, AZ 85225-0716 · (480) 878-8051
Sole ProprietorYes
Enumeration DateJuly 1, 2026
NPPES CertifiedJuly 1, 2026
NPI 1215854310 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in AZ · 233639
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1255 N ARIZONA AVE UNIT 1350, Chandler, AZ 85225

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 Marites Ong's NPI number?

The NPI number for Marites Ong is 1215854310. It was assigned to this individual provider in the NPPES registry on July 1, 2026.

Where is Marites Ong located?

Marites Ong practices at 1255 N Arizona Ave Unit 1350, Chandler, AZ 85225. The listed phone number is (480) 878-8051.

What is Marites Ong's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Marites Ong was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.