Diane Linda Thiel, MSW
Clinical Social Worker · Freeland, WA
Diane Linda Thiel, MSW is a clinical social worker with a practice address in Freeland, Washington, and NPI 1033227129, issued on Aug 28, 2006. Check the license (Washington LW 00009536, 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
- Diane Linda Thiel
- Credential
- MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LW 00009536 WA
Self-reported in NPPES; status is on the state search - Practice location
- 5492 S Harbor Ave, Freeland, WA 98249
- Phone
- (808) 385-2712
- Enumerated
- Aug 28, 2006
- Record last updated
- Aug 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20090616000812); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 6,382 in Washington → Look up another NPI →
Verify Diane Linda Thiel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LW 00009536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diane Linda Thiel among 6,382 clinical social worker records in Washington
Diane Linda Thiel, MSW 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 90% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 15% of these records are
- Graduated1990 · median 2010 among the 984 with a school on file
- Record last updated2024 · 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).
2 clinical social worker records list a practice address in Freeland
They are 2 of the 94 NPPES records with a practice address in Freeland, 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 Freeland → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Arden Meyer, LSWAICFreeland, WA 982491104522580
- Eva BormannFriday Harbor, WA 982501972173177
- Michele Costa, MSW, LICSWFriday Harbor, WA 982501467985440
- Ingrid Fabianson, MSW, M.DIV.Friday Harbor, WA 982501740463850
- Auralee Jameson, MSWFriday Harbor, WA 982501861110736
- John Johnson, LICSWFriday Harbor, WA 982501659913945
- Patricia Lehr, LICSWFriday Harbor, WA 982501922315373
- Michael Light, MSWFerndale, WA 982481477931830
Common questions
What is Diane Linda Thiel, MSW's NPI number?
Diane Linda Thiel, MSW's National Provider Identifier (NPI) is 1033227129, issued on Aug 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane Linda Thiel, MSW located?
The NPPES record lists a practice address at 5492 S Harbor Ave, Freeland, WA, 98249. Phone: (808) 385-2712. Providers update this record themselves, so call before visiting.
How can I verify Diane Linda Thiel, MSW's license?
NPPES lists Washington license number LW 00009536, 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.