Gemma Barker
Behavior Analyst · Bellevue, WA
Gemma Barker is a behavior analyst with a practice address in Bellevue, Washington, and NPI 1053824300, issued on Nov 8, 2017. Check the license with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gemma Barker
- Primary taxonomy
- Behavior Analyst 103K00000X
- Practice location
- 3003 Northup Way, Bellevue, WA 98004
- Phone
- (425) 822-6442
- Enumerated
- Nov 8, 2017
- Entity
- Type 1 · individual
Also registered at 3003 Northup Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gemma Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
323 behavior analyst records list a Bellevue practice address
They are 323 of the 6,738 NPPES records with a Bellevue practice address, and 2,916 behavior analyst records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 323 in Bellevue → All 2,916 in Washington → Every provider in Bellevue →
Other behavior analyst records in Washington
- Cathi AakervikVancouver, WA1750852232
- Sarha AbellSpokane Valley, WA1861135295
- Alexis Abrahams- LittleMoses Lake, WA1568991586
- Agata Acklin, MED.BCBA,LBALacey, WA1881103992
- Alexa AcostaOak Harbor, WA1184241523
- Angela AcostaPullman, WA1033865522
- Delaney AdamsPullman, WA1184463424
- Devyn AdamsLacey, WA1235602749
- Katharine AdamsVancouver, WA1124406798
- Lauren Adams, M.S., BCBA, LBABellevue, WA1982241022
Common questions
What is Gemma Barker's NPI number?
Gemma Barker's National Provider Identifier (NPI) is 1053824300, issued on Nov 8, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Gemma Barker located?
The NPPES record lists a practice address at 3003 Northup Way, Bellevue, WA, 98004. Phone: (425) 822-6442. Providers update this record themselves, so call before visiting.
How can I verify Gemma Barker'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.
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.