Registry data as of Aug 27, 2026

Mary Madsen

Occupational Therapy Assistant · Leavenworth, WA

Mary Madsen is an occupational therapy assistant with a practice address in Leavenworth, Washington, and NPI 1235475278, issued on Dec 19, 2012. Check the license (Washington 00000176, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1235475278
Name
Mary Madsen
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
License number
00000176 WA
Self-reported in NPPES; status is on the state search
Practice location
940 Highway 2, Leavenworth, WA 98826
Phone
(509) 699-0214
Enumerated
Dec 19, 2012
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 Mary Madsen 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 00000176
    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.

1 occupational therapy assistant records list a Leavenworth practice address

They are 1 of the 105 NPPES records with a Leavenworth practice address, and 810 occupational therapy assistant records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapy assistant records in Washington

  1. Sara Acacio, COTAFederal Way, WA1760817084
  2. Joyce Ackermran, COTA/LEllensburg, WA1972759710
  3. Lisa Adams, LMT, COTA/LDes Moines, WA1194273367
  4. Jennifer Adkins-Grossman, COTASpokane, WA1427572684
  5. Arnold AgraviadorBellevue, WA1215716568
  6. Krystal Aguirre, COTAEverett, WA1376354753
  7. Elisabeth Agyekum, COTA/LEverett, WA1811355795
  8. Lynn Ahnen-Turnblom, COTA/LSeattle, WA1487136321
  9. Melinda Akerson, COTAPort Orchard, WA1649149030
  10. Cynthia AkinMarysville, WA1487081055

Common questions

What is Mary Madsen's NPI number?

Mary Madsen's National Provider Identifier (NPI) is 1235475278, issued on Dec 19, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mary Madsen located?

The NPPES record lists a practice address at 940 Highway 2, Leavenworth, WA, 98826. Phone: (509) 699-0214. Providers update this record themselves, so call before visiting.

How can I verify Mary Madsen's license?

NPPES lists Washington license number 00000176, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.