Ronald A. Mikkelson, DDS
Dentist · Olympia, WA
Ronald A. Mikkelson, DDS is a dentist with a practice address in Olympia, Washington, and NPI 1255407250, issued on Nov 28, 2006. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ronald A. Mikkelson
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- Practice location
- 140 N Percival Suite B, Olympia, WA 98502
- Phone
- (360) 754-4949
- Enumerated
- Nov 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (360) 754-4948
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,767 in Washington → Look up another NPI →
Verify Ronald A. Mikkelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average dentist in 2024
50 Medicare Part D claims for 26 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin12 claims
- Lorazepam11 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.
Ronald A. Mikkelson among 2,767 dentist records in Washington
Ronald A. Mikkelson, DDS is one of 2,767 dentist records with a practice address in Washington. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 78% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 64% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Washington
There are 2,767 dentist records in Washington.
All 2,767 in Washington → Every provider in Olympia → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Wisam Al-Rawi, DDSOlympia, WA 985021871888123
- Michael Brooks, DDSOlympia, WA 985021487682233
- Bradford Frank, DDSOlympia, WA 985021447375423
- Lenore Ingram, DDSOlympia, WA 985021326168949
- Akiko Kitada, DDSOlympia, WA 985021801916432
- Brady McDonald, DDSOlympia, WA 985021508935115
- Richa Mehta, DMDOlympia, WA 985021962807305
- Minh Nguyen, DMDOlympia, WA 985021144838863
Common questions
What is Ronald A. Mikkelson, DDS's NPI number?
Ronald A. Mikkelson, DDS's National Provider Identifier (NPI) is 1255407250, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald A. Mikkelson, DDS located?
The NPPES record lists a practice address at 140 N Percival Suite B, Olympia, WA, 98502. Phone: (360) 754-4949. Providers update this record themselves, so call before visiting.
How can I verify Ronald A. Mikkelson, DDS's license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Ronald A. Mikkelson, DDS prescribe under Medicare Part D?
In 2024, Ronald A. Mikkelson, DDS had 50 Medicare Part D claims for 26 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.