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

Individual provider Mental Health Counselor · NPI 1346338357

Grant Allan Porteous, LMSW is a Mental Health Counselor in Traverse City, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
Specialties on file
2
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

3335 S Airport Rd W Ste 7B
Traverse City, MI 49684-7928
Phone: (231) 715-8466
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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 6801084473 (MI)
Mental Health Counselor Taxonomy 101YM0800X · Licence 6801084473 (MI)

Record details

NPI number1346338357
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedOctober 11, 2006
Last updated in NPPESMarch 6, 2018

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