Individual provider Active NPI

Brianna Rose Breimayer, AMFT

  • Mental Health Counselor
  • Oakland, CA
National Provider Identifier
1972447258
Registry record updated Apr 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
161078 Issued in CA
Practice address
445 Bellevue Ave Ste 201
Oakland, CA 94610-4923
Phone
(510) 824-8218
NPI assigned
Apr 16, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 161078 CA Primary

Addresses

Primary practice location

445 Bellevue Ave Ste 201
Oakland, CA 94610-4923

Mailing address

445 Bellevue Ave Ste 201
Oakland, CA 94610-4923

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

State licenses

LicenseStateTypeSpecialty
161078CAMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1776297600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1972447258",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "445 BELLEVUE AVE STE 201",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946104923"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "445 BELLEVUE AVE STE 201",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946104923",
            "telephone_number": "510-824-8218"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BREIMAYER",
        "first_name": "BRIANNA",
        "middle_name": "ROSE",
        "credential": "AMFT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-04-16",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "161078",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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 Apr 16, 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.