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

Mr. Sean Guthmiller, LMSW

Individual provider Clinical Social Worker · NPI 1326400094

Mr. Sean Guthmiller, LMSW is a Clinical Social Worker in Spencer, Iowa. Licensed in Iowa. Registered with an NPI since 2016.

Licensed in
IA
In the registry since
2016
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

201 E 11th St
Spencer, IA 51301-4436
Phone: (712) 472-9605
Fax: (712) 264-9328
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 081505 (IA)

Record details

NPI number1326400094
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedMarch 22, 2016
Last updated in NPPESJanuary 29, 2026
Certification dateJanuary 29, 2026

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