MARIEL COLLEEN MANTIA
NPI 1386570091
Registered Nurse - Critical Care Medicine in Oakland, CA

Active since June 20, 2026
525 12TH ST, OAKLAND, CA 94607(800) 607-6377 Get Directions Write a Review

NPPES record last updated: June 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mariel Colleen Mantia NPPES

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

MARIEL COLLEEN MANTIA (NPI 1386570091) is an individual critical care medicine provider in Oakland, California, licensed in California (95224817) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1386570091
Entity TypeIndividualFemale
Primary Taxonomy163WC0200X
Provider Legal NameMARIEL COLLEEN MANTIA
Location Address525 12TH STOakland, CA 94607-4927
Mailing Address3775 Fulmar TerFremont, CA 94555-1546 · (408) 420-6820
Sole ProprietorYes
Enumeration DateJune 20, 2026
NPPES CertifiedJune 20, 2026
NPI 1386570091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRegistered Nurse · Critical Care MedicineNursing Service Providers
Taxonomy Code163WC0200X
License Licensed in CA · 95224817
525 12TH ST, Oakland, CA 94607

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.

Student in an Organized Health Care Education/Training Program
525 12TH ST
OAKLAND, CA 94607
Registered Nurse
525 12TH ST
OAKLAND, CA 94607
Registered Nurse
525 12TH ST
OAKLAND, CA 94607
Registered Nurse
525 12TH ST
OAKLAND, CA 94607
Registered Nurse (Critical Care Medicine)
525 12TH ST
OAKLAND, CA 94607
Student in an Organized Health Care Education/Training Program
525 12TH ST
OAKLAND, CA 94607
Registered Nurse
525 12TH ST
OAKLAND, CA 94607
Registered Nurse (Critical Care Medicine)
525 12TH ST
OAKLAND, CA 94607

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 Mariel Mantia's NPI number?

The NPI number for Mariel Mantia is 1386570091. It was assigned to this individual provider in the NPPES registry on June 20, 2026.

Where is Mariel Mantia located?

Mariel Mantia practices at 525 12th St, Oakland, CA 94607. The listed phone number is (800) 607-6377.

What is Mariel Mantia's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Critical Care Medicine, with taxonomy code 163WC0200X.

When was this NPI record last updated?

The NPPES record for Mariel Mantia was last updated on June 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 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.