Alison K. Day, MA, CCC-SLP
Speech-Language Pathologist · Mill Creek, WA
Alison K. Day, MA, CCC-SLP is a speech-language pathologist with a practice address in Mill Creek, Washington, and NPI 1578593463, issued on Jul 4, 2006. Check the license (Washington LL00002956, 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
- Alison K. Day
- Credential
- MA, CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- LL00002956 WA
Self-reported in NPPES; status is on the state search - Practice location
- 16030 Bothell- Everett Hwy, Ste 140, Mill Creek, WA 98012
- Phone
- (425) 338-9005
- Enumerated
- Jul 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (426) 337-0931
- Medicaid ID
- 8338972 WA
- Entity
- Type 1 · individual
Verify Alison K. Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LL00002956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14 speech-language pathologist records list a practice address in Mill Creek
They are 14 of the 554 NPPES records with a practice address in Mill Creek, and 4,109 speech-language pathologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14 in Mill Creek → All 4,109 in Washington → Every provider in Mill Creek →
Other speech-language pathologist records in Washington
- Melissa Aar, MS, MS, CF-SLPEverett, WA1699336735
- Elizabeth Aarstol, M.A. CCC-SLPBellingham, WA1750876827
- Jessica Abawag, CCC-SLPUniversity Place, WA1225392392
- Elise Abel, M.A., CF-SLPSpokane, WA1295349835
- Megan AbergerIssaquah, WA1679074512
- Deanna AberleSeattle, WA1932400652
- Tracy Abeto, M.S., CCC-SLPSeattle, WA1134561467
- Hannah AbrahamTacoma, WA1467223545
- Kierra Abraham, M.S., CCC-SLPBellevue, WA1346928835
- Stephanie Abutin, ,MS, CCC-SLPSeattle, WA1902522444
Common questions
What is Alison K. Day, MA, CCC-SLP's NPI number?
Alison K. Day, MA, CCC-SLP's National Provider Identifier (NPI) is 1578593463, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alison K. Day, MA, CCC-SLP located?
The NPPES record lists a practice address at 16030 Bothell- Everett Hwy, Ste 140, Mill Creek, WA, 98012. Phone: (425) 338-9005. Providers update this record themselves, so call before visiting.
How can I verify Alison K. Day, MA, CCC-SLP's license?
NPPES lists Washington license number LL00002956, 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.