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OSCAR CONTRERAS
NPI 1093362113
Social Worker in Oakland, CA

Active since August 22, 2019
1501 FRUITVALE AVE, OAKLAND, CA 94601(510) 535-6200 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 11, 2025, Aug 22, 2019 (2 updates tracked since 2019).

About Oscar Contreras NPPES

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

OSCAR CONTRERAS (NPI 1093362113) is an individual social worker in Oakland, California and active in the NPI registry since August 2019.

NPPES Registry Identity

NPI1093362113
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameOSCAR CONTRERAS
Location Address1501 FRUITVALE AVEOakland, CA 94601-2322
Mailing Address1353 88th AveOakland, CA 94621-1117 · (510) 269-3076
Phone(510) 535-6200
Sole ProprietorNo
Enumeration DateAugust 22, 2019
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1093362113 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
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.
1501 FRUITVALE AVE, Oakland, CA 94601
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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.

ENRIQUE LOPEZ-CASTRO
Counselor
1501 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 535-6200
VICTORIA TINOCO
Case Manager/Care Coordinator
1501 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 535-6200
FUENSANTA BOTELLO MD
Psychiatry & Neurology (Psychiatry)
1501 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 535-6200
MOLSES GARCIA LEMUS MFT
Marriage & Family Therapist
1501 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 535-6200
LUZ ISLAS BYRD MFT
Marriage & Family Therapist
1501 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 535-6200
SEAN SEWARD-KATZMILLER MFT INTERN
Marriage & Family Therapist
1501 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 535-6200
ANA MARIA GARCIA-RUBIO
Marriage & Family Therapist
1501 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 535-6200
LAURA ELIZABETH SAPONARA AMFT
Marriage & Family Therapist
1501 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 535-6200

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 Oscar Contreras's NPI number?

The NPI number for Oscar Contreras is 1093362113. It was assigned to this individual provider in the NPPES registry on August 22, 2019.

Where is Oscar Contreras located?

Oscar Contreras practices at 1501 Fruitvale Ave, Oakland, CA 94601. The listed phone number is (510) 535-6200.

What is Oscar Contreras'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 Oscar Contreras was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.