Kristen Larsen
Emergency Medicine Physician · Olympia, WA
Kristen Larsen is an emergency medicine physician with a practice address in Olympia, Washington, and NPI 1780212936, issued on Mar 31, 2020. Check the license (Washington 61428729, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Kristen Larsen
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 61428729 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3900 Capital Mall Dr SW, Olympia, WA 98502
- Phone
- (253) 403-8327
- Enumerated
- Mar 31, 2020
- Record last updated
- Jul 3, 2024
- Medicare enrollment
- Enrolled (PECOS I20230927003292); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 3900 Capital Mall Dr SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rogelio Aular, RNCritical Care Medicine Registered Nurse1265362875
- Marikka Benson, PA-CPhysician Assistant1346968880
- Violetta BessNurse Practitioner1538878079
- Anna BowesRegistered Nurse1386487841
- Zoe Coleman, PAPhysician Assistant1396106241
- Katharine ConleyCertified Registered Nurse Anesthetist1790337558
Verify Kristen Larsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 61428729Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average emergency medicine physician in 2024
333 Medicare Part D claims for 198 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 29 claims were for opioids.
Most prescribed
- Ondansetron Odt26 claims
- Oxycodone Hcl25 claims
- Cefuroxime22 claims
- Prednisone22 claims
- Azithromycin17 claims
- Amoxicillin-Clavulanate Potass16 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.
Bills Medicare through one group practice
- Olympia Emergency Care Physicians PLLCOlympia, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristen Larsen among 1,459 emergency medicine physician records in Washington
Kristen Larsen is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.
- NPI issued2020 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2020 · median 2010 among the 851 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Washington
There are 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Olympia → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Shavonne Borchardt, DOOlympia, WA 985021376791269
- Kim Brandt, MDOlympia, WA 985021518900950
- Nathan Fleischman, MDOlympia, WA 985021639873185
- Kathryn Kammert, DOOlympia, WA 985021720548795
- Cady Kennedy, MDOlympia, WA 985021093205395
- Elizabeth Kim, MDOlympia, WA 985021851820070
- David Munson, MDOlympia, WA 985021437204476
- Sylvia Nash, MDOlympia, WA 985021144258211
Common questions
What is Kristen Larsen's NPI number?
Kristen Larsen's National Provider Identifier (NPI) is 1780212936, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Kristen Larsen located?
The NPPES record lists a practice address at 3900 Capital Mall Dr SW, Olympia, WA, 98502. Phone: (253) 403-8327. Providers update this record themselves, so call before visiting.
How can I verify Kristen Larsen's license?
NPPES lists Washington license number 61428729, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kristen Larsen prescribe under Medicare Part D?
In 2024, Kristen Larsen had 333 Medicare Part D claims for 198 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.