Individual provider Active NPI

Timothy Joseph Treat, D.D.S.

  • Dentist
  • Indianapolis, IN
National Provider Identifier
1841649035
Registry record updated Jun 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
12012523A Issued in IN
Practice address
1121 W Michigan St
Indianapolis, IN 46202-5211
Phone
(317) 274-7433
NPI assigned
Jun 8, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X 12012523A IN Primary

Addresses

Primary practice location

1121 W Michigan St
Indianapolis, IN 46202-5211

Mailing address

1481 W 10TH St
Indianapolis, IN 46202-2803

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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

Enrollment IDStateProvider typePAC IDDetails
I20170131001135 IN Order and Referring Only - DentistPractitioner - Dentist 4183906928

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1465344000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780876800000",
    "number": "1841649035",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1481 W 10TH ST",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462022803"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1121 W MICHIGAN ST",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025211",
            "telephone_number": "317-274-7433"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TREAT",
        "first_name": "TIMOTHY",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-06-08",
        "last_updated": "2026-06-08",
        "certification_date": "2026-06-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "IN",
            "license": "12012523A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.