Bren O'Connor, D.D.S

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

DDS-09190 Issued in IA

Practice address

1112 N Dodge St
Iowa City, IA 52245-6103

Phone

(319) 338-1171

NPI assigned

Jun 16, 2015

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1434412800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753228800000",
    "number": "1326429382",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1112 N DODGE ST",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522456103",
            "telephone_number": "319-338-1171"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1112 N DODGE ST",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522456103",
            "telephone_number": "319-338-1171"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'CONNOR",
        "first_name": "BREN",
        "name_prefix": "Dr.",
        "credential": "D.D.S",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-06-16",
        "last_updated": "2025-07-23",
        "certification_date": "2025-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "IA",
            "license": "DDS-09190",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Renee Elizabeth Nydegger, M.D.
• Toru Nyunoya
• Brittany O'Brien, DO
• Macklin Connor O'Brien, PHARMD
• Matthew J. O'Brien, PH.D.
• Eden Ariel O'Connor, LISW
• Michelle Ann O'Connor, PHARM.D.
• Stephanie Andrea O'Connor, MD
• Jennifer Lynn O'Donnell, ARNP
• Nicole D O'Leary, RD LD

• General Practice Dentistry in Iowa City, IA
• Providers in Iowa City, IA by specialty
• General Practice Dentistry in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.