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

Individual provider Clinical Social Worker · NPI 1992903561

Leif Holbrook Sorensen, LCSW is a Clinical Social Worker in Saint Anthony, Idaho. Qualified in 2003, 23 years ago. Practices with Upper Valley Community Health Services Inc, a 30-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Idaho.

Years since qualifying
23
Licensed in
ID
In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

335 E Main St Ste 3
Saint Anthony, ID 83445-1546
Phone: (208) 356-4900
Fax: (208) 624-4030
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 72 S 1st E Ste 103, Rexburg, ID 83440-1902 — (208) 356-4900

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW-27666 (ID)

Record details

NPI number1992903561
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJuly 5, 2007
Last updated in NPPESJuly 16, 2025
Certification dateJuly 16, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Upper Valley Community Health Services Inc — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Colleagues at Upper Valley Community Health Services Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 30 clinicians in the practice; 12 are shown here.

Other providers in Saint Anthony