Individual provider Active NPI

Deena Marie Bunzel, RNP

  • Gerontology Nurse Practitioner
  • San Jose, CA
National Provider Identifier
1871548701
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gerontology Nurse PractitionerTaxonomy code 363LG0600X
License
10173 Issued in CA
Practice address
80 Great Oaks Blvd
San Jose, CA 95119-1310
Phone
(408) 363-3000
Fax
(408) 363-3082
NPI assigned
May 22, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gerontology Nurse Practitioner 363LG0600X 10173 CA Primary

Addresses

Primary practice location

80 Great Oaks Blvd
San Jose, CA 95119-1310

Mailing address

5979 Starwood Dr
San Jose, CA 95120-1763
Phone (408) 997-2123

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
VA Palo Alto Healthcare System Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1148256000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1871548701",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5979 STARWOOD DR",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951201763",
            "telephone_number": "408-997-2123",
            "fax_number": "408-363-3082"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "80 GREAT OAKS BLVD",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951191310",
            "telephone_number": "408-363-3000",
            "fax_number": "408-363-3082"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUNZEL",
        "first_name": "DEENA",
        "middle_name": "MARIE",
        "name_prefix": "Ms.",
        "credential": "RNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "CA",
            "license": "10173",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Jose, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.