Clayton Dale Karlson, DMD
Dentist · Spokane, WA
Clayton Dale Karlson, DMD is a dentist with a practice address in Spokane, Washington, and NPI 1760614481, issued on Aug 13, 2009. Check the license (Washington DE60400620, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clayton Dale Karlson
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License numbers
- DE60400620 WA
D-4236 ID
Self-reported in NPPES; status is on the state search - Practice location
- 3919 N Maple St, Spokane, WA 99205
- Phone
- (509) 444-8200
- Enumerated
- Aug 13, 2009
- Record last updated
- Nov 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,767 in Washington → Look up another NPI →
Also registered at 3919 N Maple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Allen, DMDDentist1417010323
- Theresa Allen, LMHCMental Health Counselor1265598007
- Tori AndersonDental Hygienist1043864390
- Ethan Angell, MDFamily Medicine Physician1265490247
- Soraya Aragundi, M.D.Family Medicine Physician1326104324
- Mirenna Asher, CNMAdvanced Practice Midwife1770354151
Verify Clayton Dale Karlson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DE60400620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% more Medicare Part D claims than the average dentist in 2024
148 Medicare Part D claims for 92 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin68 claims
- Ibuprofen20 claims
- Clindamycin Hcl17 claims
- Chlorhexidine Gluconate12 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.
Clayton Dale Karlson among 2,767 dentist records in Washington
Clayton Dale Karlson, DMD 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 2009, is newer than 39% of them.
- NPI issued2009 · 39% of these records are older, 57% 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 updated2020 · 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 Spokane → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- James Allen, DMDSpokane, WA 992051417010323
- Michael Aslin, D.D.S.Spokane, WA 992051861614505
- Edward Charbonneau, DDSSpokane, WA 992051336272335
- Heidi Ferre, DDSSpokane, WA 992051124273602
- Gregory Frahm, DDSSpokane, WA 992051801054721
- Byron Hildahl, DDSSpokane, WA 992051811945348
- Steven Jones, D.D.S.Spokane, WA 992051992869663
- Michael Kondo, DDSSpokane, WA 992051487656518
Common questions
What is Clayton Dale Karlson, DMD's NPI number?
Clayton Dale Karlson, DMD's National Provider Identifier (NPI) is 1760614481, issued on Aug 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Clayton Dale Karlson, DMD located?
The NPPES record lists a practice address at 3919 N Maple St, Spokane, WA, 99205. Phone: (509) 444-8200. Providers update this record themselves, so call before visiting.
How can I verify Clayton Dale Karlson, DMD's license?
NPPES lists Washington license number DE60400620, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Clayton Dale Karlson, DMD prescribe under Medicare Part D?
In 2024, Clayton Dale Karlson, DMD had 148 Medicare Part D claims for 92 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.