NPPES file of Aug 9, 2026

Cassandra Rose Muilenburg

Doula · Seattle, WA

Cassandra Rose Muilenburg is a doula with a practice address in Seattle, Washington, and NPI 1437511581, issued on Mar 27, 2016. Check the license (Washington 603569111, 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
1437511581
Name
Cassandra Rose Muilenburg
Primary taxonomy
Doula 374J00000X
License number
603569111 WA
Self-reported in NPPES; status is on the state search
Practice location
1507 S Hill St, Seattle, WA 98144
Phone
(360) 448-8574
Enumerated
Mar 27, 2016
Record last updated
Mar 27, 2016 (not updated in 10 years: call before relying on the address or phone)
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.
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Verify Cassandra Rose Muilenburg 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 603569111    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.

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Doula providers in Washington

There are 1,059 doula records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,059 in Washington → Every provider in Seattle →

Other doula records in Washington

  1. Ummalkhayri AbdalaBurien, WA1720896103
  2. Asha AbdiSeattle, WA1164242939
  3. Khadija AbdiSeattle, WA1346176518
  4. Sagal AbdiDes Moines, WA1831015122
  5. Sowda AbdiFederal Way, WA1841156064
  6. Yasmin AbdisalaanSeattle, WA1528930468
  7. Sama AbdisalanSeattle, WA1043193428
  8. Ayan AbdulahiKirkland, WA1912497199
  9. Alexa AbdullahSeattle, WA1346710001
  10. Mackenzie AckerLake Stevens, WA1760292262

Common questions

What is Cassandra Rose Muilenburg's NPI number?

Cassandra Rose Muilenburg's National Provider Identifier (NPI) is 1437511581, issued on Mar 27, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Rose Muilenburg located?

The NPPES record lists a practice address at 1507 S Hill St, Seattle, WA, 98144. Phone: (360) 448-8574. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Rose Muilenburg's license?

NPPES lists Washington license number 603569111, 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.