Winter Sierra

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Practice address

2828 Ford St
Oakland, CA 94601-2114

Phone

(510) 268-3770

NPI assigned

Apr 19, 2024

Last updated

Jul 31, 2024By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1713484800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1722384000000",
    "number": "1316792658",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2662 HILGARD AVE",
            "city": "BERKELEY",
            "state": "CA",
            "postal_code": "947091002",
            "telephone_number": "805-452-5353"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2828 FORD ST",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946012114",
            "telephone_number": "510-268-3770"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIERRA",
        "first_name": "WINTER",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-04-19",
        "last_updated": "2024-07-31",
        "certification_date": "2024-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Justin Aaron Siegal, MD
• Lea Siegel
• Sheila Siemer, RN
• Michael Rafael Sierra
• Sabrina Simone Sierra
• Stephanie Sieveke
• Martha E Sifuentes-Guzman
• Arianna Sifuentes, LMFT
• Sigal Medical Group
• Kaden Charles Sigford, MD

• Clinical Social Worker in Oakland, CA
• Providers in Oakland, CA by specialty
• Clinical Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2024; 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.