Individual provider Active NPI

Earl Dayton McColm, DDS

  • General Practice Dentistry
  • Oskaloosa, KS
National Provider Identifier
1477546836
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
6787 Issued in KS
Practice address
602 Liberty Street
Oskaloosa, KS 66066-0368
Phone
(785) 863-2208
Fax
(785) 863-2967
NPI assigned
Aug 31, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 6787 KS Primary
General Practice Dentistry 1223G0001X 015322 MO
General Practice Dentistry 1223G0001X 07068 OR

Addresses

Primary practice location

602 Liberty Street
Oskaloosa, KS 66066-0368

Mailing address

602 Liberty Street
PO Box 368
Oskaloosa, KS 66066-0368
Phone (785) 863-2208

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
6787KSMDGeneral Practice Dentistry
015322MOMDGeneral Practice Dentistry
07068ORMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Earl D. McColm, DDS, PA Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1125446400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1477546836",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "602 LIBERTY STREET",
            "address_2": "PO BOX 368",
            "city": "OSKALOOSA",
            "state": "KS",
            "postal_code": "660660368",
            "telephone_number": "785-863-2208",
            "fax_number": "785-863-2967"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "602 LIBERTY STREET",
            "city": "OSKALOOSA",
            "state": "KS",
            "postal_code": "660660368",
            "telephone_number": "785-863-2208",
            "fax_number": "785-863-2967"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCOLM",
        "first_name": "EARL",
        "middle_name": "DAYTON",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-31",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "KS",
            "license": "6787",
            "primary": true
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "MO",
            "license": "015322",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "OR",
            "license": "07068",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oskaloosa, KS

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.