Gretchen Joan Colonius, OTR/L
Pediatric Occupational Therapist · Bothell, WA
Gretchen Joan Colonius, OTR/L is a pediatric occupational therapist with a practice address in Bothell, Washington, and NPI 1780921023, issued on Jan 7, 2013. Check the license (Washington 00002515, 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.
- Name
- Gretchen Joan Colonius
- Credential
- OTR/L
- Primary taxonomy
- Pediatric Occupational Therapist 225XP0200X
- License number
- 00002515 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3330 Monte Villa Pkwy, Bothell, WA 98021
- Phone
- (425) 408-7601
- Enumerated
- Jan 7, 2013
- Record last updated
- Jan 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 3330 Monte Villa Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth AlbrechtSchool Registered Nurse1508288556
- Deanna Allaway, RNSchool Registered Nurse1336561380
- Kelly Anderson, P.T.Physical Therapist1992041198
- Ryan Appell, DPTPhysical Therapist1518255546
- Angela Atwood, P.T.Physical Therapist1245574755
- Jamey AustadSchool Registered Nurse1326460379
Verify Gretchen Joan Colonius in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 00002515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pediatric Occupational Therapist providers in Washington
There are 377 pediatric occupational therapist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pediatric occupational therapist records in Washington
- Sherrie Adkison, OTR/LSpokane, WA1285828566
- Caitlyn Raeann Alejo, OTRPuyallup, WA1932955549
- Kimberly Allen, OTR/LBellevue, WA1821218397
- Odessa AlpuertoSeattle, WA1306211933
- Emily Andersen, OTR/LAuburn, WA1962366013
- Janet Andersen, OTR LBremerton, WA1245388503
- Kelsee Andersen Mellor, OTKent, WA1184090045
- Heidi Anderson, OTSpokane, WA1558393181
- Jennifer Anderson, OTR/LIssaquah, WA1285297887
- Jolie Anderson, OTKent, WA1265019665
Common questions
What is Gretchen Joan Colonius, OTR/L's NPI number?
Gretchen Joan Colonius, OTR/L's National Provider Identifier (NPI) is 1780921023, issued on Jan 7, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Joan Colonius, OTR/L located?
The NPPES record lists a practice address at 3330 Monte Villa Pkwy, Bothell, WA, 98021. Phone: (425) 408-7601. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Joan Colonius, OTR/L's license?
NPPES lists Washington license number 00002515, 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.
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.