Individual provider Active NPI

Jason Bayless, D.D.S.

  • General Practice Dentistry
  • Greenfield, IN
National Provider Identifier
1447510490
Registry record updated Jan 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
12011801A Issued in IN
Practice address
626 N State St
Greenfield, IN 46140-1402
Phone
(317) 462-9480
Fax
(317) 462-2794
NPI assigned
May 24, 2012
Last updated
Jan 18, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 12011801A IN Primary

Addresses

Primary practice location

626 N State St
Greenfield, IN 46140-1402

Mailing address

626 N State St
Greenfield, IN 46140-1402
Phone (317) 462-9480

Other practice location 1

1121 W Michigan St
Indianapolis, IN 46202-5211
Phone (317) 274-7433

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
I20241119003571 IN Order and Referring Only - DentistPractitioner - Dentist 7810422417

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
12011801AINMDGeneral Practice Dentistry

NPI Registry JSON

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

{
    "created_epoch": "1337817600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768694400000",
    "number": "1447510490",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "626 N STATE ST",
            "city": "GREENFIELD",
            "state": "IN",
            "postal_code": "461401402",
            "telephone_number": "317-462-9480",
            "fax_number": "317-462-2794"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "626 N STATE ST",
            "city": "GREENFIELD",
            "state": "IN",
            "postal_code": "461401402",
            "telephone_number": "317-462-9480",
            "fax_number": "317-462-2794"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1121 W Michigan St",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462025211",
            "country_code": "US",
            "telephone_number": "317-274-7433",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BAYLESS",
        "first_name": "JASON",
        "credential": "D.D.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-05-24",
        "last_updated": "2026-01-18",
        "certification_date": "2026-01-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "IN",
            "license": "12011801A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenfield, IN

Sources for this page

Verify at the official NPI Registry.