Organization Active NPI

Institute on Aging - Northern California, LLC

  • Case Management Agency
  • Napa, CA
National Provider Identifier
1902778350
Registry record updated May 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Case Management AgencyTaxonomy code 251B00000X
Legal business name
INSTITUTE ON AGING - NORTHERN CALIFORNIA, LLC
Practice address
1300 1St St
Napa, CA 94559-2954
Phone
(415) 750-4111
NPI assigned
Sep 23, 2025
Last updated
May 4, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
INSTITUTE ON AGINGAs reported in NPPES

NPPES NPI Registry

Updated by the provider on May 4, 2026

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

Authorized official

Name
Mrs. Roxana Blades
Title
Cfo
Phone
(415) 750-4101

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Case Management Agency 251B00000X Primary

Addresses

Primary practice location

1300 1St St
Napa, CA 94559-2954

Mailing address

3575 Geary Blvd
San Francisco, CA 94118-3212
Phone (415) 750-4111

National Provider Directory

National Provider Directory
Part of
Institute on Aging

NPI Registry JSON

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

{
    "created_epoch": "1758585600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777852800000",
    "number": "1902778350",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3575 GEARY BLVD",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941183212",
            "telephone_number": "415-750-4111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 1ST ST",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945592954",
            "telephone_number": "415-750-4111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "INSTITUTE ON AGING - NORTHERN CALIFORNIA, LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "INSTITUTE ON AGING",
        "enumeration_date": "2025-09-23",
        "last_updated": "2026-05-04",
        "certification_date": "2026-05-04",
        "status": "A",
        "authorized_official_last_name": "BLADES",
        "authorized_official_first_name": "ROXANA",
        "authorized_official_title_or_position": "CFO",
        "authorized_official_telephone_number": "415-750-4101",
        "authorized_official_name_prefix": "Mrs."
    },
    "taxonomies": [
        {
            "code": "251B00000X",
            "taxonomy_group": "",
            "desc": "Case Management",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Napa, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 4, 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.