ELEANORA MERTZ
NPI 1144187386
Counselor - Mental Health in Oakland, CA

Active since January 08, 2026
5880 THORNHILL DR, OAKLAND, CA 94611(510) 879-2157 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Eleanora Mertz NPPES

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

ELEANORA MERTZ (NPI 1144187386) is an individual mental health provider in Oakland, California and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1144187386
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameELEANORA MERTZ
Location Address5880 THORNHILL DROakland, CA 94611-2147
Mailing Address4212 Arroyuelo AveOakland, CA 94611-4303 · (510) 332-8905
Sole ProprietorYes
Enumeration DateJanuary 8, 2026
NPPES CertifiedJanuary 8, 2026
NPI 1144187386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
5880 THORNHILL DR, Oakland, CA 94611

Other Names 1

Other Name (5)Rosie Mertz

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
5880 THORNHILL DR
OAKLAND, CA 94611

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 Eleanora Mertz's NPI number?

The NPI number for Eleanora Mertz is 1144187386. It was assigned to this individual provider in the NPPES registry on January 8, 2026. The provider is also known as Rosie Mertz.

Where is Eleanora Mertz located?

Eleanora Mertz practices at 5880 Thornhill Dr, Oakland, CA 94611. The listed phone number is (510) 879-2157.

What is Eleanora Mertz's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Eleanora Mertz was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.