Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Alexander Scott Nelson, MSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1013339027

Mr. Alexander Scott Nelson, MSW is a Clinical Social Worker in Kennewick, Washington. Qualified in 2014, 12 years ago. Practices with Rcch Trios Health LLC, a 66-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
12
Licensed in
WA
In the registry since
2014
Specialties on file
3
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

7201 W Grandridge Blvd Ste 100
Kennewick, WA 99336-6709
Phone: (509) 221-6900
Fax: (509) 735-4750
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 8514 W Gage Blvd Ste G, Kennewick, WA 99336 — (509) 222-1275
  • 715 W Court St, Pasco, WA 99301-4153 — (509) 543-8500

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LW60815345 (WA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence CP60552548 (WA)
Social Worker Taxonomy 104100000X · Licence LW60815345 (WA)

Record details

NPI number1013339027
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedJanuary 9, 2014
Last updated in NPPESJune 4, 2025
Certification dateJune 4, 2025
Mailing address8514 W Gage Blvd Ste G, Kennewick, WA 99336-8108

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Rcch Trios Health Llc — 66 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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