Registry data as of Aug 27, 2026

Hannah Grout

Occupational Therapy Assistant · Seattle, WA

Hannah Grout is an occupational therapy assistant with a practice address in Seattle, Washington, and NPI 1811532948, issued on Nov 13, 2019. Check the license 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
1811532948
Name
Hannah Grout
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
Practice location
555 16TH Ave, Seattle, WA 98122
Phone
(206) 324-8200
Enumerated
Nov 13, 2019
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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Also registered at 555 16TH Ave

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

  1. Courtney Ansanh, RNRegistered Nurse1295454924
  2. Sarah Bonine, SLPSpeech-Language Pathologist1902574122
  3. Natalia Boutilier, MS, CCC-SLPSpeech-Language Pathologist1164703906
  4. Cara Clark, C.F.-S.L.P.Speech-Language Pathologist1649439431
  5. Paige GrediaginPhysical Therapy Assistant1780114843
  6. Cheri Horkman, MA CCC-SLP, BRS-SSpeech-Language Pathologist1801160411

Verify Hannah Grout in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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.

Occupational Therapy Assistant providers in Washington

There are 810 occupational therapy assistant records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 810 in Washington → Every provider in Seattle →

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 Hannah Grout's NPI number?

Hannah Grout's National Provider Identifier (NPI) is 1811532948, issued on Nov 13, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Grout located?

The NPPES record lists a practice address at 555 16TH Ave, Seattle, WA, 98122. Phone: (206) 324-8200. Providers update this record themselves, so call before visiting.

How can I verify Hannah Grout's license?

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.

Compiled from official public sources by the editorial process.

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.