Jessica Ellen Mackimm, SLP
Speech-Language Pathologist · Seattle, WA
Jessica Ellen Mackimm, SLP is a speech-language pathologist with a practice address in Seattle, Washington, and NPI 1932754306, issued on Aug 2, 2019. Check the license (Washington LL61455027, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jessica Ellen Mackimm
- Credential
- SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License numbers
- LL61455027 WA
2020019040 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1959 NE Pacific St, Seattle, WA 98195
- Phone
- (206) 520-5000
- Enumerated
- Aug 2, 2019
- Record last updated
- Aug 15, 2023
- Medicaid ID
- 460086824 MO
- Entity
- Type 1 · individual
Also registered at 1959 NE Pacific St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rebecca AbayInternal Medicine Physician1528565520
- Gifti Abbo, MDStudent in an Organized Health Care Education/Training Program1316688989
- Nandini AbburiNeurology Physician1730618349
- Mohamed AbdelmotlebDiagnostic Radiology Physician1134892656
Verify Jessica Ellen Mackimm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LL61455027Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
534 speech-language pathologist records list a practice address in Seattle
They are 534 of the 41,956 NPPES records with a practice address in Seattle, and 4,109 speech-language pathologist records in Washington.
All 534 in Seattle → All 4,109 in Washington → Every provider in Seattle →
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 Jessica Ellen Mackimm, SLP's NPI number?
Jessica Ellen Mackimm, SLP's National Provider Identifier (NPI) is 1932754306, issued on Aug 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jessica Ellen Mackimm, SLP located?
The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.
How can I verify Jessica Ellen Mackimm, SLP's license?
NPPES lists Washington license number LL61455027, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
What is Jessica Ellen Mackimm, SLP's MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.