NPPES file of Aug 9, 2026

Charlotte Knipp

Clinical Social Worker · Seattle, WA

Charlotte Knipp is a clinical social worker with a practice address in Seattle, Washington, and NPI 1093466138, issued on Jan 11, 2022. Check the license (Washington SWI.LW.61685498, 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
1093466138
Name
Charlotte Knipp
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
SWI.LW.61685498 WA
Self-reported in NPPES; status is on the state search
Practice location
225 14TH Ave E, Seattle, WA 98112
Phone
(206) 402-3168
Enumerated
Jan 11, 2022
Record last updated
Aug 3, 2026
Fax
(206) 329-1256
Medicare enrollment
Enrolled (PECOS I20260414000255); may accept Medicare assignment
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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8 nearest clinical social worker records → All 6,382 in Washington → Look up another NPI →

Also registered at 225 14TH Ave E

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

  1. Emily Anderson, MAMarriage & Family Therapist1609202563
  2. Ursula Hildebrandt, PHD, LICSWClinical Social Worker1316405160
  3. Tiffany Kingsley, BAMental Health Counselor1013386283
  4. Sylvia Kurin Cinman, MSWClinical Social Worker1568735405
  5. Diane Lostrangio, MSWClinical Social Worker1265729545
  6. Nicole Wiggins, MAMental Health Counselor1487882452

Verify Charlotte Knipp 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 SWI.LW.61685498    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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Charlotte Knipp among 6,382 clinical social worker records in Washington

Charlotte Knipp is one of 6,382 clinical social worker records with a practice address in Washington. 9% 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 2022, is newer than 76% of them.

  • NPI issued2022 · 76% of these records are older, 19% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated2022 · median 2010 among the 984 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,704 clinical social worker records list a practice address in Seattle

They are 1,704 of the 41,956 NPPES records with a practice address in Seattle, and 6,382 clinical social worker records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,382 in Washington → Every provider in Seattle → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Gina Balli, M.S.W.Seattle, WA 981121215090246
  2. Matthew Brooks, MSW, LICSWSeattle, WA 981121164487898
  3. Willard Edmondson, LICSWSeattle, WA 981121033265376
  4. Kay English, MSW,LCSWSeattle, WA 981121730269457
  5. William Etnyre, PHD,LICSSeattle, WA 981121871656777
  6. Amy Gray, LICSWSeattle, WA 981121386740116
  7. Judith Kaftan, M.S.W.Seattle, WA 981121669520748
  8. Thomas Linde, S.W.Seattle, WA 981121275687121

Common questions

What is Charlotte Knipp's NPI number?

Charlotte Knipp's National Provider Identifier (NPI) is 1093466138, issued on Jan 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Charlotte Knipp located?

The NPPES record lists a practice address at 225 14TH Ave E, Seattle, WA, 98112. Phone: (206) 402-3168. Providers update this record themselves, so call before visiting.

How can I verify Charlotte Knipp's license?

NPPES lists Washington license number SWI.LW.61685498, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.