NPPES file of Aug 9, 2026

Jennifer Lynne Dierenfeld, SLP

Speech-Language Pathologist · Redmond, WA

Jennifer Lynne Dierenfeld, SLP is a speech-language pathologist with a practice address in Redmond, Washington, and NPI 1568628907, issued on Aug 5, 2008. Check the license (Washington SI00004609, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1568628907
Name
Jennifer Lynne Dierenfeld
Credential
SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SI00004609 WA
Self-reported in NPPES; status is on the state search
Practice location
8301 161St Ave NE Ste 208, Redmond, WA 98052
Phone
(425) 882-4347
Enumerated
Aug 5, 2008
Record last updated
Oct 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(425) 883-4347
Medicare enrollment
Enrolled (PECOS I20141110001938); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8301 161St Ave NE Ste 208

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

  1. Erina Chiang, CCC- SLPSpeech-Language Pathologist1831056928
  2. Jeanne Gallee, AUDSpeech-Language Pathologist1972257400
  3. Lisa Gordon, M.S.Speech-Language Pathologist1154981967
  4. Lauren Grell, SLPSpeech-Language Pathologist1790390417
  5. Maivy HoSpeech-Language Pathologist1013402627
  6. Cornelia JohnAudiologist1295396356

Verify Jennifer Lynne Dierenfeld 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 SI00004609
    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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Bills Medicare through one group practice

  1. Evergreen Speech Clinic IncRedmond, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jennifer Lynne Dierenfeld among 4,109 speech-language pathologist records in Washington

Jennifer Lynne Dierenfeld, SLP 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. Its NPI, issued in 2008, is newer than 14% of them.

  • NPI issued2008 · 14% of these records are older, 83% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2007 · median 2016 among the 146 with a school on file
  • 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).

62 speech-language pathologist records list a practice address in Redmond

They are 62 of the 1,797 NPPES records with a practice address in Redmond, and 4,109 speech-language pathologist records in Washington.

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

  1. Ryan Conley, M.S., CCC-SLPRedmond, WA 980521134349327
  2. Jessica Connerton, M.A., CCC-SLPRedmond, WA 980521518285907
  3. Brie Gardner, MS, SLP-CCCRedmond, WA 980521700104023
  4. Gail Gregory, M.A.,M.S.Redmond, WA 980521437262748
  5. Jacqueline Grosse, MA, CCCRedmond, WA 980521215019211
  6. Kimberley Kidd, L.L.Redmond, WA 980521629110408
  7. Colette Moss, SLPRedmond, WA 980521134293046
  8. Kate Pilant, MSRedmond, WA 980521407085491

Common questions

What is Jennifer Lynne Dierenfeld, SLP's NPI number?

Jennifer Lynne Dierenfeld, SLP's National Provider Identifier (NPI) is 1568628907, issued on Aug 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Lynne Dierenfeld, SLP located?

The NPPES record lists a practice address at 8301 161St Ave NE Ste 208, Redmond, WA, 98052. Phone: (425) 882-4347. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Lynne Dierenfeld, SLP's license?

NPPES lists Washington license number SI00004609, 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. 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.