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

OSVALDO MARTINEZ MSW
NPI 1225955792
Social Worker in Oakland, CA

Q: What is Osvaldo Martinez's NPI number?

The NPI number for Osvaldo Martinez is 1225955792. It was assigned to this individual provider in the NPPES registry on July 3, 2026.

Q: What is Osvaldo Martinez's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Osvaldo Martinez was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.

Active since July 03, 2026

9860 SUNNYSIDE ST, OAKLAND, CA 94603(510) 904-6300 Get Directions Write a Review

NPPES record added: July 3, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Osvaldo Martinez Msw NPPES

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

OSVALDO MARTINEZ MSW (NPI 1225955792) is an individual social worker in Oakland, California and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1225955792

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameOSVALDO MARTINEZCredential: MSW

Location Address9860 SUNNYSIDE STOakland, CA 94603-2750

Mailing Address8945 Golf Links RdOakland, CA 94605-4124 · (510) 317-1444

Phone(510) 904-6300

Sole ProprietorNo

Enumeration DateJuly 3, 2026

NPPES CertifiedJuly 3, 2026

✔ NPI 1225955792 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.

9860 SUNNYSIDE ST, Oakland, CA 94603

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Other Providers at the Same Location NPPES 3

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

SENECA FAMILY OF AGENCIES

Community/Behavioral Health

9860 SUNNYSIDE ST
OAKLAND, CA 94603

Alameda County (510) 904-6300

EAST BAY AGENCY FOR CHILDREN

Community/Behavioral Health

9860 SUNNYSIDE ST, COX
OAKLAND, CA 94603

Alameda County (510) 918-8424

EAST BAY AGENCY FOR CHILDREN

Community/Behavioral Health

9860 SUNNYSIDE ST
OAKLAND, CA 94603

Alameda County (510) 268-3770

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 Osvaldo Martinez's NPI number?

The NPI number for Osvaldo Martinez is 1225955792. It was assigned to this individual provider in the NPPES registry on July 3, 2026.

Where is Osvaldo Martinez located?

Osvaldo Martinez practices at 9860 Sunnyside St, Oakland, CA 94603. The listed phone number is (510) 904-6300.

What is Osvaldo Martinez'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 Osvaldo Martinez was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.