Individual provider Active NPI

Gregory A Velligan, DDS

  • Dentist
  • Indianapolis, IN
National Provider Identifier
1154458685
Registry record updated Jul 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
12009273A Issued in IN
Practice address
10942 Fawn Lake Dr
Indianapolis, IN 46278-9552
Phone
(317) 339-2268
NPI assigned
Feb 28, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 29, 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 12009273A IN Primary

Addresses

Primary practice location

10942 Fawn Lake Dr
Indianapolis, IN 46278-9552

Mailing address

10942 Fawn Lake Dr
Indianapolis, IN 46278-9552
Phone (317) 339-2268

Other practice location 1

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

Other identifiers 1

IdentifierTypeStateIssuer
200313590MedicaidIN

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
I20160421000333 IN Order and Referring Only - DentistPractitioner - Dentist 6305144551

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
12009273INMDDentist

NPI Registry JSON

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

{
    "created_epoch": "1172620800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1154458685",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10942 FAWN LAKE DR",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462789552",
            "telephone_number": "317-339-2268"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10942 FAWN LAKE DR",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462789552",
            "telephone_number": "317-339-2268"
        }
    ],
    "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": "VELLIGAN",
        "first_name": "GREGORY",
        "middle_name": "A",
        "credential": "DDS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-02-28",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "IN",
            "license": "12009273A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200313590",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.