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

Mark Griess II II

Individual provider Case Manager/Care Coordinator · NPI 1427765163

Mark Griess II II is a Case Manager/Care Coordinator in Cheyenne, Wyoming. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

2526 Seymour Ave
Cheyenne, WY 82001-3159
Phone: (307) 634-9653
Show map & directions

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

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X

Record details

NPI number1427765163
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 2, 2022
Last updated in NPPESNovember 2, 2022
Certification dateNovember 2, 2022

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