NPPES file of Aug 9, 2026

Joshua L. Mark, PHARM.D., R.PH.

Oncology Pharmacist · Seattle, WA

Joshua L. Mark, PHARM.D., R.PH. is an oncology pharmacist with a practice address in Seattle, Washington, and NPI 1467441097, issued on Oct 17, 2005. Check the license (Washington PH00052219, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1467441097
Name
Joshua L. Mark
Credential
PHARM.D., R.PH.
Primary taxonomy
Oncology Pharmacist 1835X0200X
License numbers
PH00052219 WA
17352 NV
RP00006827 NM
Self-reported in NPPES; status is on the state search
Practice location
1221 Madison St Ste 444, Seattle, WA 98104
Phone
(206) 386-6215
Enumerated
Oct 17, 2005
Record last updated
Dec 13, 2023
Fax
(206) 386-2134
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 1221 Madison St Ste 444

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

  1. John Jemison, PHARMDPharmacist1336633767

Verify Joshua L. Mark 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 PH00052219    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.

Oncology Pharmacist providers in Washington

There are 89 oncology pharmacist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 89 in Washington → Every provider in Seattle →

Other oncology pharmacist records in Washington

  1. Laura Alwan, PHARMDSeattle, WA1124328828
  2. Grace BaekSeattle, WA1245982982
  3. Gordon Baldwin, PHARMDPuyallup, WA1023639333
  4. Sarah Balzar, PHARMDSeattle, WA1437447133
  5. Sonya BarichSeattle, WA1043182470
  6. Diana Beers, R.PH.Walla Walla, WA1447628706
  7. Katie Bialick, PHARMDSeattle, WA1740054204
  8. Anna Brown, PHARMDSeattle, WA1447569108
  9. Kyle Brown, PHARMDSeattle, WA1912820010
  10. Hanh Bui, PHARMDSeattle, WA1043937535

Common questions

What is Joshua L. Mark, PHARM.D., R.PH.'s NPI number?

Joshua L. Mark, PHARM.D., R.PH.'s National Provider Identifier (NPI) is 1467441097, issued on Oct 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joshua L. Mark, PHARM.D., R.PH. located?

The NPPES record lists a practice address at 1221 Madison St Ste 444, Seattle, WA, 98104. Phone: (206) 386-6215. Providers update this record themselves, so call before visiting.

How can I verify Joshua L. Mark, PHARM.D., R.PH.'s license?

NPPES lists Washington license number PH00052219, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.