NPPES file of Aug 9, 2026

Frank Daniel Williamson, DMD

General Practice Dentistry · Mobile, AL

Frank Daniel Williamson, DMD is a general practice dentistry with a practice address in Mobile, Alabama, and NPI 1861544330, issued on Jan 17, 2007. Check the license (Alabama 4413, as entered in NPPES) with the Alabama board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861544330
Name
Frank Daniel Williamson
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
4413 AL
Self-reported in NPPES; status is on the state search
Practice location
4219 Cottage Hill RD, Mobile, AL 36609
Phone
(251) 661-6100
Enumerated
Jan 17, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(251) 661-6106
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4219 Cottage Hill RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Duval, O.D.Optometrist1063495265
  2. Carlene Williamson, DMDGeneral Practice Dentistry1164574638

Verify Frank Daniel Williamson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alabama board licenses this profession
    Search for license 4413
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Alabama license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average general practice dentistry in 2024

171 Medicare Part D claims for 106 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 41 claims were for opioids.

  1. Frank Williamson171
  2. Specialty average83

Most prescribed

  1. Amoxicillin65 claims
  2. Cephalexin39 claims
  3. Hydrocodone-Acetaminophen21 claims
  4. Tramadol Hcl19 claims
  5. Chlorhexidine Gluconate11 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.

Frank Daniel Williamson among 1,350 general practice dentistry records in Alabama

Frank Daniel Williamson, DMD is one of 1,350 general practice dentistry records with a practice address in Alabama. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 38% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 77% 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

98 general practice dentistry records list a practice address in Mobile

They are 98 of the 6,309 NPPES records with a practice address in Mobile, and 1,350 general practice dentistry records in Alabama.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Jan Adams, DMDMobile, AL 366091265655377
  2. Donald Brown, D.M.D.Mobile, AL 366091043308414
  3. Donald Brown, D.M.D.Mobile, AL 366091699863969
  4. Roderick Fox, D.D.S.Mobile, AL 366091861507774
  5. Jason Howes, D.M.D.Mobile, AL 366091831112226
  6. Kenneth Lambert, D.M.D.Mobile, AL 366091174609051
  7. Richard Noblet, D.D.S.Mobile, AL 366091780729350
  8. David Norstedt, D.M.D.Mobile, AL 366091104907880

Common questions

What is Frank Daniel Williamson, DMD's NPI number?

Frank Daniel Williamson, DMD's National Provider Identifier (NPI) is 1861544330, issued on Jan 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Frank Daniel Williamson, DMD located?

The NPPES record lists a practice address at 4219 Cottage Hill RD, Mobile, AL, 36609. Phone: (251) 661-6100. Providers update this record themselves, so call before visiting.

How can I verify Frank Daniel Williamson, DMD's license?

NPPES lists Alabama license number 4413, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.

How much does Frank Daniel Williamson, DMD prescribe under Medicare Part D?

In 2024, Frank Daniel Williamson, DMD had 171 Medicare Part D claims for 106 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.