Frank Edward Gruber, DDS

Primary specialty

Orthodontics and Dentofacial Orthopedics DentistryTaxonomy code 1223X0400X

Practice address

1108 N East St
Olney, IL 62450

Phone

(618) 395-8666

Fax

(618) 395-7900

NPI assigned

Apr 24, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1177372800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1548489958",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1108 N EAST ST",
            "city": "OLNEY",
            "state": "IL",
            "postal_code": "62450",
            "telephone_number": "618-395-8666",
            "fax_number": "618-395-7900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1108 N EAST ST",
            "city": "OLNEY",
            "state": "IL",
            "postal_code": "62450",
            "telephone_number": "618-395-8666",
            "fax_number": "618-395-7900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUBER",
        "first_name": "FRANK",
        "middle_name": "EDWARD",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-04-24",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "1223X0400X",
            "taxonomy_group": "",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Good Samaritan Hospital
• Ronald Jay Greenberg, DC
• Donna Greenwood, LCPC
• Myranda Greenwood, NP
• Wesley Griesemer, BS
• Brandee Hahn
• Keidrah Marie Hardiek, PHARMD, MBA
• Kelsie Ann Harper, OTD, OTR
• Donna Harris
• Kelly Harris, LPC

• Orthodontics and Dentofacial Orthopedics Dentistry in Olney, IL
• Providers in Olney, IL by specialty
• Orthodontics and Dentofacial Orthopedics Dentistry in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.