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

John Robert Marquiss, MSSA

Individual provider Clinical Social Worker · NPI 1508407347

John Robert Marquiss, MSSA is a Clinical Social Worker in Casper, Wyoming. Licensed in Wyoming. Registered with an NPI since 2019.

Licensed in
WY
In the registry since
2019

Practice location Address checks out

701 Antler Dr Ste 206
Casper, WY 82601-1749
Phone: (307) 439-5588
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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-1596 (WY)

Record details

NPI number1508407347
Entity typeIndividual (Type 1)
GenderMale
Credentials MSSA
Sole proprietorNo
NPI enumeratedOctober 2, 2019
Last updated in NPPESJanuary 28, 2025
Certification dateJanuary 28, 2025
Mailing address701 Antler Dr Ste 206, Casper, WY 82601-1749

Other providers in Casper