Individual provider Active NPI

Clark D Colville, D.D.S., M.S.

  • Orthodontics and Dentofacial Orthopedics Dentistry
  • Seguin, TX
National Provider Identifier
1689728909
Registry record updated Aug 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthodontics and Dentofacial Orthopedics DentistryTaxonomy code 1223X0400X
License
15902 Issued in TX
Practice address
205 S State Highway 46
Seguin, TX 78155-7504
Phone
(830) 372-9811
Fax
(830) 303-0149
NPI assigned
Jan 23, 2007
Last updated
Aug 24, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X 15902 TX Primary

Addresses

Primary practice location

205 S State Highway 46
Seguin, TX 78155-7504

Mailing address

205 S State Highway 46
Seguin, TX 78155-7504
Phone (830) 372-9811

Other practice location 1

1890 Medical Pkwy Ste 101
San Marcos, TX 78666-8496
Phone (512) 782-2046

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
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
15902TXMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Orthodontic Specialists of Seguin, P.a. Orthodontics and Dentofacial Orthopedics Past Accepting new patients
Clark Colville and Kelly Heetland Specialty Partners of Texas PLLC Orthodontics and Dentofacial Orthopedics PastSince Sep 3, 2025 Accepting new patients

Organizations & group practices 2

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": "1169510400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755993600000",
    "number": "1689728909",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "205 S STATE HIGHWAY 46",
            "city": "SEGUIN",
            "state": "TX",
            "postal_code": "781557504",
            "telephone_number": "830-372-9811",
            "fax_number": "830-303-0149"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "205 S STATE HIGHWAY 46",
            "city": "SEGUIN",
            "state": "TX",
            "postal_code": "781557504",
            "telephone_number": "830-372-9811",
            "fax_number": "830-303-0149"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1890 Medical Pkwy Ste 101",
            "address_purpose": "LOCATION",
            "city": "San Marcos",
            "state": "TX",
            "postal_code": "786668496",
            "country_code": "US",
            "telephone_number": "512-782-2046",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "COLVILLE",
        "first_name": "CLARK",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "D.D.S., M.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-23",
        "last_updated": "2025-08-24",
        "certification_date": "2025-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223X0400X",
            "taxonomy_group": "",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": "TX",
            "license": "15902",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seguin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 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.