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

Melissa A Anstine, LCSW

Individual provider Clinical Social Worker · NPI 1275702946

Melissa A Anstine, LCSW is a Clinical Social Worker in Lewiston, Idaho. Qualified in 2007, 19 years ago. Practices with Mental Health Specialty Group PA, a 679-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Idaho and Utah.

Years since qualifying
19
Licensed in
ID, UT
In the registry since
2008
Specialties on file
2
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

3328 Bryden Ct
Lewiston, ID 83501-4929
Phone: (208) 305-9360
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 136 E South Temple, Salt Lake City, UT 84111-1180 — (208) 305-9360

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW-43738 (ID)
Clinical Social Worker Taxonomy 1041C0700X · Licence 14274596-3501 (UT)

Record details

NPI number1275702946
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedFebruary 26, 2008
Last updated in NPPESMay 24, 2026
Certification dateMay 24, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Mental Health Specialty Group Pa — 679 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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