James Larsen, DO
Family Medicine Physician · Chelan, WA
James Larsen, DO is a family medicine physician with a practice address in Chelan, Washington, and NPI 1558399162, issued on Jun 30, 2006. Check the license (Washington OP00001541, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- James Larsen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OP00001541 WA
Self-reported in NPPES; status is on the state search - Practice location
- 317 E Johnson Ave, Chelan, WA 98816
- Phone
- (509) 682-6000
- Enumerated
- Jun 30, 2006
- Entity
- Type 1 · individual
Also registered at 317 E Johnson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kami Copenhaver, RDHDental Hygienist1629414362
- Nahuma GalindoCommunity Health Worker1871828400
- Virginia Palumbo, RNCommunity Health Registered Nurse1225363856
- Terra Taylor, RDHDental Hygienist1083922504
Verify James Larsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP00001541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
95 Medicare Part D claims for 21 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of 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.
One hospital or facility affiliation
- Community Health Association OF SpokaneSpokane, WA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
20 family medicine physician records list a Chelan practice address
They are 20 of the 165 NPPES records with a Chelan practice address, and 5,264 family medicine physician records in Washington.
All 20 in Chelan → All 5,264 in Washington → Every provider in Chelan →
Other family medicine physician records in Washington
- Shawn Aaron, MDLongview, WA1578560710
- John Abano, M.D.Shoreline, WA1891929857
- Sarah Abbot, DOKirkland, WA1033555180
- Arthur Abbott, M.D.Seattle, WA1255488847
- Dale Abbott, MDBurlington, WA1760453534
- Michael Abbott, MDEast Wenatchee, WA1336179928
- Richard Abbott, M.D.Mount Vernon, WA1689835803
- Charlee Abboud, DOTacoma, WA1174152169
- Suad AbdelazizSeattle, WA1306423421
- Joonis Abdulkhader, M.D.Seattle, WA1518154335
Common questions
What is James Larsen, DO's NPI number?
James Larsen, DO's National Provider Identifier (NPI) is 1558399162, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Larsen, DO located?
The NPPES record lists a practice address at 317 E Johnson Ave, Chelan, WA, 98816. Phone: (509) 682-6000. Providers update this record themselves, so call before visiting.
How can I verify James Larsen, DO's license?
NPPES lists Washington license number OP00001541, 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 James Larsen, DO prescribe under Medicare Part D?
In 2024, James Larsen, DO had 95 Medicare Part D claims for 21 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.