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

Mr. Mark Dalton Ellis, LMSW

Individual provider Clinical Social Worker · NPI 1336401710

Mr. Mark Dalton Ellis, LMSW is a Clinical Social Worker in Twin Falls, Idaho. Licensed in Idaho. Registered with an NPI since 2012.

Licensed in
ID
In the registry since
2012
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

1418 Fillmore St
Twin Falls, ID 83301-3380
Phone: (208) 735-2237
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW-32484 (ID)

Record details

NPI number1336401710
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedJune 12, 2012
Last updated in NPPESDecember 4, 2013

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