William Pharis Chambers, D.D.S.
Dentist · Baton Rouge, LA
William Pharis Chambers, D.D.S. is a dentist with a practice address in Baton Rouge, Louisiana, and NPI 1558776328, issued on Jun 30, 2014. Check the license (Louisiana 6473, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Pharis Chambers
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 6473 LA
Self-reported in NPPES; status is on the state search - Practice location
- 8343 Ohara CT, Baton Rouge, LA 70806
- Phone
- (225) 927-5946
- Enumerated
- Jun 30, 2014
- Record last updated
- Jun 30, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 898 in Louisiana → Look up another NPI →
Also registered at 8343 Ohara CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamal MarshallStudent in an Organized Health Care Education/Training Program1881969491
Verify William Pharis Chambers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 6473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average dentist in 2024
207 Medicare Part D claims for 90 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 45 claims were for opioids.
Most prescribed
- Amoxicillin56 claims
- Ibuprofen55 claims
- Hydrocodone-Acetaminophen44 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.
William Pharis Chambers among 898 dentist records in Louisiana
William Pharis Chambers, D.D.S. is one of 898 dentist records with a practice address in Louisiana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 57% of them.
- NPI issued2014 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2014 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Louisiana
There are 898 dentist records in Louisiana.
All 898 in Louisiana → Every provider in Baton Rouge → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Charles Atkins, D.D.S.Baton Rouge, LA 708061467668962
- Lauren Burger, DDSBaton Rouge, LA 708061255537635
- Robert Carter, DDSBaton Rouge, LA 708061205942471
- William Hall, D.D.S.Baton Rouge, LA 708061649230905
- Mathieu Irby, DDSBaton Rouge, LA 708061972704369
- Michael Irby, D.D.S.Baton Rouge, LA 708061558673319
- Michael Kadair, DDSBaton Rouge, LA 708061104073972
- Warren Locke, D.D.S.Baton Rouge, LA 708061174583207
Common questions
What is William Pharis Chambers, D.D.S.'s NPI number?
William Pharis Chambers, D.D.S.'s National Provider Identifier (NPI) is 1558776328, issued on Jun 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is William Pharis Chambers, D.D.S. located?
The NPPES record lists a practice address at 8343 Ohara CT, Baton Rouge, LA, 70806. Phone: (225) 927-5946. Providers update this record themselves, so call before visiting.
How can I verify William Pharis Chambers, D.D.S.'s license?
NPPES lists Louisiana license number 6473, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does William Pharis Chambers, D.D.S. prescribe under Medicare Part D?
In 2024, William Pharis Chambers, D.D.S. had 207 Medicare Part D claims for 90 beneficiaries; the average among dentist prescribers was 86. 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.