Sylvia Mariella Firnhaber Bonner, MD

Primary specialty

SpecialistTaxonomy code 174400000X

License

27091 Issued in AZ

Practice address

2423 W Dunlap Ave
Phoenix, AZ 85021-2830

Phone

(602) 468-0317

Fax

(602) 468-0350

NPI assigned

Jan 23, 2006

Last updated

Jul 13, 2026By 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 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1137974400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1801866827",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2423 W DUNLAP AVE",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850215818",
            "telephone_number": "602-468-0317",
            "fax_number": "602-468-0350"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2423 W DUNLAP AVE",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850212830",
            "telephone_number": "602-468-0317",
            "fax_number": "602-468-0350"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BONNER",
        "first_name": "SYLVIA",
        "middle_name": "MARIELLA FIRNHABER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "AZ",
            "license": "27091",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3053151",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mary Kristine Bonn, MD
• Andrea Bonner, RBT
• Angela Bonner, LPC
• Brigitte Anastasia Bonner
• Jessica Anne Bonner, SLPA
• L. A. Bonnesen
• Venus Bonnett, PMHNP
• Gary Gilbert Bonnin, O.D.
• Amanda Danielle Bono, PH.D.
• Ayesha Michelle Bonora, RN, CCM

• Specialist in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Specialist in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.