Mandy J. Louis, DMD
Endodontics · Renton, WA
Mandy J. Louis, DMD is an endodontics with a practice address in Renton, Washington, and NPI 1609095744, issued on Apr 25, 2007. Check the license (Washington DE00010642, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mandy J. Louis
- Credential
- DMD
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- DE00010642 WA
Self-reported in NPPES; status is on the state search - Practice location
- 16655 108TH Ave SE, Renton, WA 98055
- Phone
- (425) 277-0670
- Enumerated
- Apr 25, 2007
- Record last updated
- Jun 5, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (425) 228-1644
- Entity
- Type 1 · individual
8 nearest endodontics records → All 224 in Washington → Look up another NPI →
Also registered at 16655 108TH Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Quinn, DDSPeriodontics1033194063
Verify Mandy J. Louis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DE00010642Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average endodontics in 2024
67 Medicare Part D claims for 40 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin29 claims
- Clindamycin Hcl17 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.
Industry payments in 2024: $54.09
1 payment: compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Septodont Inc. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mandy J. Louis among 224 endodontics records in Washington
Mandy J. Louis, DMD is one of 224 endodontics records with a practice address in Washington. 65% 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 33% of them.
- NPI issued2007 · 33% of these records are older, 38% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2015 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Washington
There are 224 endodontics records in Washington.
All 224 in Washington → Every provider in Renton → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Andrew Johnson, DDSRenton, WA 980551366657165
- Christopher Maguire-Adams, DMDRenton, WA 980551265861546
- Sidney Patten, DDS MSDRenton, WA 980551710053517
- Susan Roberts, D.D.S., M.S.D.Renton, WA 980571720381254
- Theron Eichenberger, DDSRedmond, WA 980521356547236
- Louis Kramp, DMDRedmond, WA 980521306979414
- Bishoy Nasry, DMDRedmond, WA 980521952955981
- Kristopher Sophiea, D.D.SRedmond, WA 980521265746432
Common questions
What is Mandy J. Louis, DMD's NPI number?
Mandy J. Louis, DMD's National Provider Identifier (NPI) is 1609095744, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mandy J. Louis, DMD located?
The NPPES record lists a practice address at 16655 108TH Ave SE, Renton, WA, 98055. Phone: (425) 277-0670. Providers update this record themselves, so call before visiting.
How can I verify Mandy J. Louis, DMD's license?
NPPES lists Washington license number DE00010642, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Mandy J. Louis, DMD prescribe under Medicare Part D?
In 2024, Mandy J. Louis, DMD had 67 Medicare Part D claims for 40 beneficiaries; the average among endodontics prescribers was 121. 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.