Nathan David Williamson, D.M.D.
General Practice Dentistry · Festus, MO
Nathan David Williamson, D.M.D. is a general practice dentistry with a practice address in Festus, Missouri, and NPI 1871741454, issued on Sep 8, 2008. Check the license (Missouri 2013025512, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan David Williamson
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- 2013025512 MO
019-027747 IL
Self-reported in NPPES; status is on the state search - Practice location
- 606 S Truman Blvd, Festus, MO 63028
- Phone
- (636) 937-3870
- Enumerated
- Sep 8, 2008
- Record last updated
- Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (636) 937-9241
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,982 in Missouri → Look up another NPI →
Verify Nathan David Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2013025512Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average general practice dentistry in 2024
160 Medicare Part D claims for 89 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 17 claims were for opioids.
Most prescribed
- Amoxicillin102 claims
- Hydrocodone-Acetaminophen14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Nathan David Williamson among 1,982 general practice dentistry records in Missouri
Nathan David Williamson, D.M.D. is one of 1,982 general practice dentistry records with a practice address in Missouri. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 general practice dentistry records list a practice address in Festus
They are 16 of the 706 NPPES records with a practice address in Festus, and 1,982 general practice dentistry records in Missouri.
All 1,982 in Missouri → Every provider in Festus → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Olumayowa Amu, DDSFestus, MO 630281629778576
- Jane Breeze, DMDFestus, MO 630281649330192
- Alice Cai, DMDFestus, MO 630281750071254
- Lawrence Ehrhart, DDSFestus, MO 630281083774087
- Elizabeth Fassler, DDSFestus, MO 630281124180922
- Ryan Gallegos, DDSFestus, MO 630281821795634
- Jennifer Jones, DMDFestus, MO 630281518379569
- Christopher Koechner, DMDFestus, MO 630281689164816
Common questions
What is Nathan David Williamson, D.M.D.'s NPI number?
Nathan David Williamson, D.M.D.'s National Provider Identifier (NPI) is 1871741454, issued on Sep 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nathan David Williamson, D.M.D. located?
The NPPES record lists a practice address at 606 S Truman Blvd, Festus, MO, 63028. Phone: (636) 937-3870. Providers update this record themselves, so call before visiting.
How can I verify Nathan David Williamson, D.M.D.'s license?
NPPES lists Missouri license number 2013025512, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Nathan David Williamson, D.M.D. prescribe under Medicare Part D?
In 2024, Nathan David Williamson, D.M.D. had 160 Medicare Part D claims for 89 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.