Individual provider Active NPI

Ruth Tucker, RN

  • Adult Psychiatric/Mental Health Registered Nurse
  • Oakland, CA
National Provider Identifier
1386788511
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Psychiatric/Mental Health Registered NurseTaxonomy code 163WP0809X
License
484519 Issued in CA
Practice address
2620 26TH Ave
Oakland, CA 94601-1907
Phone
(510) 437-2363
Fax
(510) 437-2366
NPI assigned
Feb 19, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 484519 CA
Adult Psychiatric/Mental Health Registered Nurse 163WP0809X 484519 CA Primary

Addresses

Primary practice location

2620 26TH Ave
Oakland, CA 94601-1907

Mailing address

3757 39TH Ave Apt 3
Oakland, CA 94619-2039
Phone (510) 531-9412

Other names 1

  • Ruth Nichols Former name

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
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
484519CAMDRegistered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1171843200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1386788511",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3757 39TH AVE APT 3",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946192039",
            "telephone_number": "510-531-9412"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2620 26TH AVE",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946011907",
            "telephone_number": "510-437-2363",
            "fax_number": "510-437-2366"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TUCKER",
        "first_name": "RUTH",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-02-19",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "484519",
            "primary": false
        },
        {
            "code": "163WP0809X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health, Adult",
            "state": "CA",
            "license": "484519",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RUTH",
            "last_name": "NICHOLS",
            "credential": "RN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Oakland, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.