Individual provider Active NPI

John Joseph Warren, DDS MS

  • Dentist
  • Iowa City, IA
National Provider Identifier
1154425155
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
40007 Issued in IA
Practice address
322 S Dental Science BLDG
Iowa City, IA 52242-1001
Phone
(319) 335-7440
Fax
(319) 335-7451
NPI assigned
Sep 11, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X 40007 IA Primary

Addresses

Primary practice location

322 S Dental Science BLDG
Iowa City, IA 52242-1001

Mailing address

257 S Dental Science BLDG
Iowa City, IA 52242-1001
Phone (319) 335-7431

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)
Enrolled
Credentials
Master of Science

NPI Registry JSON

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

{
    "created_epoch": "1157932800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1154425155",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "257 S DENTAL SCIENCE BLDG",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522421001",
            "telephone_number": "319-335-7431",
            "fax_number": "319-335-7155"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "322 S DENTAL SCIENCE BLDG",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522421001",
            "telephone_number": "319-335-7440",
            "fax_number": "319-335-7451"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARREN",
        "first_name": "JOHN",
        "middle_name": "JOSEPH",
        "credential": "DDS MS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-11",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "IA",
            "license": "40007",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Iowa City, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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.