NPPES file of Aug 9, 2026

Libby Rietze

Speech-Language Pathologist · Seattle, WA

Libby Rietze is a speech-language pathologist with a practice address in Seattle, Washington, and NPI 1639591837, issued on Jan 8, 2014. Check the license (Washington LL60063513, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639591837
Name
Libby Rietze
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
LL60063513 WA
Self-reported in NPPES; status is on the state search
Practice location
13023 Greenwood Ave N, Seattle, WA 98133
Phone
(206) 834-2548
Enumerated
Jan 8, 2014
Record last updated
Jan 8, 2014 (not updated in 12 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 13023 Greenwood Ave N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ruth Fast, OTROccupational Therapist1093916504
  2. Kristin Gauthier, PHARMDPharmacist1215296934
  3. Johanna Kaup, OTR/LOccupational Therapist1154861078
  4. Sonya Kousoum, PHARMDPharmacist1316253248
  5. Dell Reistad, MOTR/LCommunity Health Worker1437523222
  6. Yazmin Renteria, OTR/LOccupational Therapist1548736820

Verify Libby Rietze in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license LL60063513
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Libby Rietze among 4,109 speech-language pathologist records in Washington

Libby Rietze is one of 4,109 speech-language pathologist records with a practice address in Washington. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2014, is newer than 42% of them.

  • NPI issued2014 · 42% of these records are older, 53% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2014 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Caitlin Brown, M.A.Seattle, WA 981331083099246
  2. Adam Coe, M.S., CCC-SLPSeattle, WA 981331881095370
  3. Donna Cole Wilson, MS CCCSeattle, WA 981331831285634
  4. Katherine Dumas, M.S., SLPSeattle, WA 981331467998559
  5. Launa FuhrmanSeattle, WA 981331356742183
  6. Susan Gruber, CCC SLPShoreline, WA 981331790835965
  7. Rebecca Kornstedt, M.S.Seattle, WA 981331932391828
  8. Kelly Kuehl, MA CCC SLPSeattle, WA 981331235257098

Common questions

What is Libby Rietze's NPI number?

Libby Rietze's National Provider Identifier (NPI) is 1639591837, issued on Jan 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Libby Rietze located?

The NPPES record lists a practice address at 13023 Greenwood Ave N, Seattle, WA, 98133. Phone: (206) 834-2548. Providers update this record themselves, so call before visiting.

How can I verify Libby Rietze's license?

NPPES lists Washington license number LL60063513, 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.