Individual provider Active NPI

Breena Siliznoff, NP

  • Occupational Health Nurse Practitioner
  • Fresno, CA
National Provider Identifier
1285912121
Registry record updated May 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational Health Nurse PractitionerTaxonomy code 363LX0106X
License
NP7007 Issued in CA
Practice address
6042 N Fresno St Ste 101
Fresno, CA 93710-5279
Phone
(559) 224-6754
Fax
(559) 490-1376
NPI assigned
Jul 26, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 27, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Nurse Practitioner 363LX0001X NP7007 CA
Occupational Health Nurse Practitioner 363LX0106X NP7007 CA Primary

Addresses

Primary practice location

6042 N Fresno St Ste 101
Fresno, CA 93710-5279

Mailing address

597 Crescent LN
Madera, CA 93636-8792
Phone (559) 977-8477

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
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
NP7007CAMDOccupational Health Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1311638400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779840000000",
    "number": "1285912121",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "597 CRESCENT LN",
            "city": "MADERA",
            "state": "CA",
            "postal_code": "936368792",
            "telephone_number": "559-977-8477"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6042 N FRESNO ST STE 101",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937105279",
            "telephone_number": "559-224-6754",
            "fax_number": "559-490-1376"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SILIZNOFF",
        "first_name": "BREENA",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-07-26",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LX0001X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Obstetrics & Gynecology",
            "state": "CA",
            "license": "NP7007",
            "primary": false
        },
        {
            "code": "363LX0106X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Occupational Health",
            "state": "CA",
            "license": "NP7007",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fresno, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 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.