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

GRANT OSHITA MD, DDS
NPI 1225780927
Dentist - Oral and Maxillofacial Surgery in San Jose, CA

Q: What is Grant Oshita's NPI number?

The NPI number for Grant Oshita is 1225780927. It was assigned to this individual provider in the NPPES registry on January 24, 2022.

Q: What is Grant Oshita's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Q: When was this NPI record last updated?

The NPPES record for Grant Oshita was last updated on August 19, 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.

Active since January 24, 2022

5589 WINFIELD BLVD, SAN JOSE, CA 95123(408) 265-9600 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 19, 2026, Sep 16, 2024, Jan 24, 2022 (3 updates tracked since 2022).

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About Grant Oshita Md, Dds NPPES

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

GRANT OSHITA MD, DDS (NPI 1225780927) is an individual oral and maxillofacial surgery provider in San Jose, California, licensed in California (105881) and active in the NPI registry since January 2022.

NPPES Registry Identity

NPI1225780927

Entity TypeIndividualMale

Primary Taxonomy1223S0112X

Provider Legal NameGRANT OSHITACredential: MD, DDS

Location Address5589 WINFIELD BLVDSan Jose, CA 95123-1219

Mailing Address5589 Winfield BlvdSan Jose, CA 95123-1219

Phone(408) 265-9600

Sole ProprietorNo

Enumeration DateJanuary 24, 2022

Last NPPES UpdateAugust 19, 20263 updates tracked since enumeration

NPPES CertifiedAugust 19, 2026

✔ NPI 1225780927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers

Taxonomy Code1223S0112X

License✔ Licensed in CA · 105881

Definition

An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

5589 WINFIELD BLVD, San Jose, CA 95123

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Other Providers at the Same Location NPPES

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

AFIFI MD DDS ORAL SURGERY & IMPLANT CENTER PC

Dentist (Oral and Maxillofacial Surgery)

5589 WINFIELD BLVD
SAN JOSE, CA 95123

Santa Clara County (408) 265-9600

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 Grant Oshita's NPI number?

The NPI number for Grant Oshita is 1225780927. It was assigned to this individual provider in the NPPES registry on January 24, 2022.

Where is Grant Oshita located?

Grant Oshita practices at 5589 Winfield Blvd, San Jose, CA 95123. The listed phone number is (408) 265-9600.

What is Grant Oshita's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

When was this NPI record last updated?

The NPPES record for Grant Oshita was last updated on August 19, 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.