Olivia Knowles
Dentist · Des Moines, IA
Olivia Knowles is a dentist with a practice address in Des Moines, Iowa, and NPI 1659065977, issued on Jun 8, 2023. Check the license (Iowa DDS-10108, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olivia Knowles
- Primary taxonomy
- Dentist 122300000X
- License number
- DDS-10108 IA
Self-reported in NPPES; status is on the state search - Practice location
- 2580 Hubbell Ave, Des Moines, IA 50317
- Phone
- (515) 265-0311
- Enumerated
- Jun 8, 2023
- Record last updated
- Jun 8, 2023
- Entity
- Type 1 · individual
8 nearest dentist records → All 726 in Iowa → Look up another NPI →
Also registered at 2580 Hubbell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Craig Correy, DDSGeneral Practice Dentistry1558436378
Verify Olivia Knowles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license DDS-10108Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average dentist in 2024
121 Medicare Part D claims for 71 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate48 claims
- Amoxicillin21 claims
- Sodium Fluoride13 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.
Olivia Knowles among 726 dentist records in Iowa
Olivia Knowles is one of 726 dentist records with a practice address in Iowa. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 86% of them.
- NPI issued2023 · 86% of these records are older, 9% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 69% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Iowa
There are 726 dentist records in Iowa.
All 726 in Iowa → Every provider in Des Moines → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Kent Brady, DDSDes Moines, IA 503171518034883
- Kelsey Edwards, DDSDes Moines, IA 503171063156859
- C FullerDes Moines, IA 503171902938699
- Adam Fuller, DDSDes Moines, IA 503171578688545
- Tripti Dervesh, DDSDes Moines, IA 503161639594484
- Marisa Heisterkamp, DDSDes Moines, IA 503161780244699
- Ai Hua, DDSDes Moines, IA 503161144951229
- Hans Leonard, D.D.S.Des Moines, IA 503161124255799
Common questions
What is Olivia Knowles's NPI number?
Olivia Knowles's National Provider Identifier (NPI) is 1659065977, issued on Jun 8, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Olivia Knowles located?
The NPPES record lists a practice address at 2580 Hubbell Ave, Des Moines, IA, 50317. Phone: (515) 265-0311. Providers update this record themselves, so call before visiting.
How can I verify Olivia Knowles's license?
NPPES lists Iowa license number DDS-10108, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Olivia Knowles prescribe under Medicare Part D?
In 2024, Olivia Knowles had 121 Medicare Part D claims for 71 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.