David Mann Nixon, LCSW, DMHP
Clinical Social Worker · Chehalis, WA
David Mann Nixon, LCSW, DMHP is a clinical social worker with a practice address in Chehalis, Washington, and NPI 1154863116, issued on Nov 8, 2016. Check the license (Washington 60492662, 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
- David Mann Nixon
- Credential
- LCSW, DMHP
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 60492662 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2690 NE Kresky Ave, Chehalis, WA 98532
- Phone
- (360) 330-9595
- Enumerated
- Nov 8, 2016
- Record last updated
- Jun 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (360) 330-9560
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 6,382 in Washington → Look up another NPI →
Also registered at 2690 NE Kresky Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Mann Nixon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 60492662Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David Mann Nixon among 6,382 clinical social worker records in Washington
David Mann Nixon, LCSW, DMHP 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 2016, is newer than 44% of them.
- NPI issued2016 · 44% of these records are older, 51% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 15% of these records are
- Record last updated2018 · 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).
7 clinical social worker records list a practice address in Chehalis
They are 7 of the 705 NPPES records with a practice address in Chehalis, 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 Chehalis → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Jyella Deloney, MSWChehalis, WA 985321700327491
- Erica Dennehy, LCSWChehalis, WA 985321326296096
- Michelle Kolpin, LCSWChehalis, WA 985321831446434
- Jami Larson, LICSWChehalis, WA 985321215084280
- Marla Parramore, LICSW, MSSW, CDPChehalis, WA 985321093059636
- Anthony ShawChehalis, WA 985321790598142
- Sean BlackwellCentralia, WA 985311396387320
- Karen Brunson, MSWCentralia, WA 985311982901930
Common questions
What is David Mann Nixon, LCSW, DMHP's NPI number?
David Mann Nixon, LCSW, DMHP's National Provider Identifier (NPI) is 1154863116, issued on Nov 8, 2016. An NPI identifies a provider in billing; it is not a license.
Where is David Mann Nixon, LCSW, DMHP located?
The NPPES record lists a practice address at 2690 NE Kresky Ave, Chehalis, WA, 98532. Phone: (360) 330-9595. Providers update this record themselves, so call before visiting.
How can I verify David Mann Nixon, LCSW, DMHP's license?
NPPES lists Washington license number 60492662, 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.