NPIMap

Organization Active NPI

Applewhite Dental Iowa PC

Doing business as Bill Phelps DDS

  • General Practice Dentistry
  • Spencer, IA
National Provider Identifier
1821557448
Registry record updated Mar 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
Legal business name
APPLEWHITE DENTAL IOWA PC
Doing business as
Bill Phelps DDS
Spencer Smiles Family Dentistry, P.C.
Practice address
110 W 4TH St Ste 1
Spencer, IA 51301-3858
Phone
(712) 262-9133
Fax
(712) 262-3717
NPI assigned
Mar 13, 2019
Last updated
Mar 30, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 30, 2026

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

Authorized official

Name
Ty Justice
Title
Director, Credentialing
Phone
(513) 808-4984

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X
General Practice Dentistry 1223G0001X Primary

Addresses

Primary practice location

110 W 4TH St Ste 1
Spencer, IA 51301-3858

Mailing address

900 Jackson St Ste 108
Dubuque, IA 52001-5006
Phone (513) 808-4984

Other names 2

  • Bill Phelps DDS Doing business as
  • Spencer Smiles Family Dentistry, P.C. Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Applewhite Dental Iowa PC24 organizations share this tax ID, including this one
Part of
Applewhite Dental Iowa PC

Other organizations with this tax ID 23

Organizations that report the same tax identification number in the National Provider Directory.

View all 23

Locations

900 Jackson St
Ste 108
Dubuque, IA 52001

110 W 4th St
Ste 1
Spencer, IA 51301
Phone (712) 262-9133

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1552435200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774828800000",
    "number": "1821557448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 JACKSON ST STE 108",
            "city": "DUBUQUE",
            "state": "IA",
            "postal_code": "520015006",
            "telephone_number": "513-808-4984",
            "fax_number": "513-448-0511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 W 4TH ST STE 1",
            "city": "SPENCER",
            "state": "IA",
            "postal_code": "513013858",
            "telephone_number": "712-262-9133",
            "fax_number": "712-262-3717"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "APPLEWHITE DENTAL IOWA PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-03-13",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A",
        "authorized_official_last_name": "JUSTICE",
        "authorized_official_first_name": "TY",
        "authorized_official_title_or_position": "DIRECTOR, CREDENTIALING",
        "authorized_official_telephone_number": "513-808-4984"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Bill Phelps DDS",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Bill Phelps DDS",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Spencer Smiles Family Dentistry, P.C.",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Spencer, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 2026; 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.