NPPES file of Aug 9, 2026

David Wayne Koehmstedt, RPH

Pharmacist · Poulsbo, WA

David Wayne Koehmstedt, RPH is a pharmacist with a practice address in Poulsbo, Washington, and NPI 1609220540, issued on Apr 18, 2016. Check the license (Washington PH00011583, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609220540
Name
David Wayne Koehmstedt
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
PH00011583 WA
Self-reported in NPPES; status is on the state search
Practice location
19475 7TH Ave NE, Poulsbo, WA 98370
Phone
(360) 697-2209
Enumerated
Apr 18, 2016
Record last updated
Apr 18, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(360) 697-5979
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 19475 7TH Ave NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mark Butler, PHARMACISTPharmacist1356676639
  2. Jashper JingcoPharmacist1821495078
  3. Kelsey Lombard, PHARMDPharmacist1548645716
  4. Christopher Scott, PHARM D.Pharmacist1659918431
  5. Johnson Siu, PHARM DPharmacist1346919735
  6. Ron Williams, RPHPharmacist1346551405

Verify David Wayne Koehmstedt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PH00011583
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

92 Medicare Part D claims for 82 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. David Koehmstedt92
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Shingrix45 claims
  2. Abrysvo37 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.

27 pharmacist records list a practice address in Poulsbo

They are 27 of the 622 NPPES records with a practice address in Poulsbo, and 7,777 pharmacist records in Washington.

Other pharmacist records in Washington

  1. Steven AahlBothell, WA1477691137
  2. Jon Aal, RPHOlympia, WA1457753212
  3. Kenric Aalund-NelsonBellingham, WA1033944996
  4. Rania Abaza, PHARMDVancouver, WA1699660258
  5. Roomi Abbas, RPHKenmore, WA1457293292
  6. Marvin Abbott, PHARMACISTOlympia, WA1053550384
  7. Doaa Abdelazeez, RPHLynden, WA1184153074
  8. John AbdelmalekAberdeen, WA1881985133
  9. Shorooq AbdelqaderSeattle, WA1528638889
  10. Khaled Abdelrazzak, RPHSeattle, WA1790097574

Common questions

What is David Wayne Koehmstedt, RPH's NPI number?

David Wayne Koehmstedt, RPH's National Provider Identifier (NPI) is 1609220540, issued on Apr 18, 2016. An NPI identifies a provider in billing; it is not a license.

Where is David Wayne Koehmstedt, RPH located?

The NPPES record lists a practice address at 19475 7TH Ave NE, Poulsbo, WA, 98370. Phone: (360) 697-2209. Providers update this record themselves, so call before visiting.

How can I verify David Wayne Koehmstedt, RPH's license?

NPPES lists Washington license number PH00011583, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does David Wayne Koehmstedt, RPH prescribe under Medicare Part D?

In 2024, David Wayne Koehmstedt, RPH had 92 Medicare Part D claims for 82 beneficiaries; the average among pharmacist prescribers was 119. 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.