Cassandra Callaghan, MA, CCC-SLP
Speech-Language Pathologist · Issaquah, WA
Cassandra Callaghan, MA, CCC-SLP is a speech-language pathologist with a practice address in Issaquah, Washington, and NPI 1083965578, issued on Sep 25, 2012. Check the license (Washington LL60071766, 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
- Cassandra Callaghan
- Credential
- MA, CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License numbers
- LL60071766 WA
13857 CA
Self-reported in NPPES; status is on the state search - Practice location
- 565 NW Holly St, Issaquah, WA 98027
- Phone
- (425) 837-7085
- Enumerated
- Sep 25, 2012
- Entity
- Type 1 · individual
Also registered at 565 NW Holly St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Qiao He, RNSchool Registered Nurse1780508770
- Cynthia Hendrickson, OT/LOccupational Therapist1407261142
- Brent Marchant, OTD, OTR/LPediatric Occupational Therapist1659804359
- Erin MathiasPediatric Occupational Therapist1477805125
- Kit Nau, SLPSpeech-Language Pathologist1861743023
- Melissa PontesSpeech-Language Pathologist1649124066
Verify Cassandra Callaghan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LL60071766Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
78 speech-language pathologist records list a Issaquah practice address
They are 78 of the 1,727 NPPES records with a Issaquah practice address, and 4,058 speech-language pathologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 78 in Issaquah → All 4,058 in Washington → Every provider in Issaquah →
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 Cassandra Callaghan, MA, CCC-SLP's NPI number?
Cassandra Callaghan, MA, CCC-SLP's National Provider Identifier (NPI) is 1083965578, issued on Sep 25, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Callaghan, MA, CCC-SLP located?
The NPPES record lists a practice address at 565 NW Holly St, Issaquah, WA, 98027. Phone: (425) 837-7085. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Callaghan, MA, CCC-SLP's license?
NPPES lists Washington license number LL60071766, 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.