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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

VALENTINA FIERRO
NPI 1912548975
Social Worker in Oakland, CA

Active since October 01, 2019
1625 FILBERT ST, OAKLAND, CA 94607(510) 663-9092 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 2, 2026, Aug 5, 2025, Jun 20, 2023 and 1 more (4 updates tracked since 2019).

About Valentina Fierro NPPES

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

VALENTINA FIERRO (NPI 1912548975) is an individual social worker in Oakland, California, licensed in California (141858) and active in the NPI registry since October 2019.

NPPES Registry Identity

NPI1912548975
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameVALENTINA FIERRO
Location Address1625 FILBERT STOakland, CA 94607-2890
Mailing Address1625 Filbert StOakland, CA 94607-2890 · (415) 595-6047
Phone(510) 663-9092
Sole ProprietorNo
Enumeration DateOctober 1, 2019
Last NPPES UpdateSeptember 2, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2026
✔ NPI 1912548975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · 141858
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
1625 FILBERT ST, Oakland, CA 94607
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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.

KENNETH PORTER
Technician, Health Information
1625 FILBERT ST
OAKLAND, CA 94607
Alameda County (510) 663-9092
JOYCE LOVE
Counselor
1625 FILBERT ST
OAKLAND, CA 94607
Alameda County (510) 663-9092
SOMMAR JEANETTE WASHINGTON
Community Health Worker
1625 FILBERT ST
OAKLAND, CA 94607
Alameda County (510) 663-9092
LEN TURNER
Technician, Health Information (Assistant Record Technician)
1625 FILBERT ST
OAKLAND, CA 94607
Alameda County (510) 719-4087
CHRISTINA LAYNE REED
Rehabilitation Practitioner
1625 FILBERT ST
OAKLAND, CA 94607
Alameda County (510) 663-9092
JAZZERY WILLIAMS
Community Health Worker
1625 FILBERT ST
OAKLAND, CA 94607
Alameda County (510) 663-9092
TANDRA DEBOSE
Technician, Health Information
1625 FILBERT ST
OAKLAND, CA 94607
Alameda County (510) 663-9092
MR. RAOUL ALEXIS III
Rehabilitation Practitioner
1625 FILBERT ST
OAKLAND, CA 94607
Alameda County (707) 342-2595

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 Valentina Fierro's NPI number?

The NPI number for Valentina Fierro is 1912548975. It was assigned to this individual provider in the NPPES registry on October 1, 2019.

Where is Valentina Fierro located?

Valentina Fierro practices at 1625 Filbert St, Oakland, CA 94607. The listed phone number is (510) 663-9092.

What is Valentina Fierro's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Valentina Fierro was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.