Nathan D. Williamson, D.m.d. Llc is a Dental Clinic in Columbia, Illinois. It is located at 240 Admiral Trost Rd, Columbia, IL and its contact number is 618-400-0550. The authorized person for Nathan D. Williamson, D.m.d. Llc is Dr. Nathan David Williamson
who is Dentist/owner of the clinic and their contact number is 618-281-7300. The primary license number for Nathan D. Williamson, D.m.d. Llc is 019027747 (General Practice) in Illinois.
Nathan D. Williamson, D.m.d. Llc Clinic caters to patients of all ages for their dental care needs. Dentists at the clinic are responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Complete Clinic Profile:
Nathan D. Williamson, D.m.d. Llc Clinic speciality, address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointments.
| Name: | Nathan D. Williamson, D.m.d. Llc |
| Specialization: | General Practice Dentistry |
| Clinic Address: | 240 Admiral Trost Rd, Columbia,
Illinois, 62236-2163 |
| Phone: | 618-400-0550 |
| Fax: | 618-400-0824 |
Authorized/Official Person Profile:
Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.
| Name: | Dr. Nathan David Williamson |
| Position: | Dentist/owner |
| Contact Number: | 618-281-7300 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details for Nathan D. Williamson, D.m.d. Llc clinic are as mentioned below.
| NPI Number: | 1770010100 |
| NPI Enumeration Date: | 16 May, 2017 |
| NPI Last Update On: | 21 Dec, 2021 |
Medical Licenses:
Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Nathan D. Williamson, D.m.d. Llc are as mentioned below.
| Specialization | License Number | State | Status | |
| General Practice | 019027747 | Illinois | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers of the clinic such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 1770010100 | Other | Illinois | Npi |
| 1366864589 | Other | Illinois | Dr. Matthew Haarmann |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Nathan D. Williamson, D.m.d. Llc
240 Admiral Trost Rd,
Columbia, Illinois |
| Zip: | 62236-2163 |
| Phone Number: | 618-400-0550 |
| Fax Number: | 618-400-0824 |
Patients can reach Nathan D. Williamson, D.m.d. Llc at
240 Admiral Trost Rd, Columbia, Illinois or can
call to book an appointment on 618-400-0550.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on
08 December, 2025.