Grant Oshita, MD, DDS

Primary specialty

Oral and Maxillofacial Surgery (Dentist)Taxonomy code 1223S0112X

License

105881 Issued in CA

Practice address

5589 Winfield Blvd
San Jose, CA 95123-1219

Phone

(408) 265-9600

NPI assigned

Jan 24, 2022

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Afifi MD DDS Oral Surgery & Implant Center PC

  • Oral and Maxillofacial Surgery (Dentist)
  • San Jose, CA
  • NPI 1710804505
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1642982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1225780927",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5589 WINFIELD BLVD",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951231219"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5589 WINFIELD BLVD",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951231219",
            "telephone_number": "408-265-9600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSHITA",
        "first_name": "GRANT",
        "credential": "MD, DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-01-24",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "CA",
            "license": "105881",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "grant.oshita@ucsf.edu",
            "affiliation": "N",
            "endpointDescription": "email",
            "address_1": "521 Parnassus Ave # 440",
            "city": "San Francisco",
            "state": "CA",
            "country_code": "US",
            "postal_code": "941432206",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Emily Osagiede
• Helen Osborn, RN, NP
• Steven Osborne
• Tashaun Osby-Miller
• Esperanza Oseguera Lopez, RBT
• Jason Oskoui
• Warda Abdirizak Osman
• Gabriela Osorio
• Tatiana Aleksandrovna Ososkova, MD
• Josiah Dada Ossai

• Oral and Maxillofacial Surgery (Dentist) in San Jose, CA
• Providers in San Jose, CA by specialty
• Oral and Maxillofacial Surgery (Dentist) in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.