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

Marquess Dennis Sr.

Individual provider Peer Specialist · NPI 1619842572

Marquess Dennis Sr. is a Peer Specialist in Tulsa, Oklahoma. Practices as a sole proprietor. Licensed in Oklahoma.

Licensed in
OK
In the registry since
2025

Practice location Address checks out

3939 S Harvard Ave Ste 235
Tulsa, OK 74135-4677
Phone: (918) 922-9445
Show map & directions

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

Specialties & licences

Peer Specialist (primary) Taxonomy 175T00000X (OK)

Record details

NPI number1619842572
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedOctober 9, 2025
Last updated in NPPESOctober 9, 2025
Certification dateOctober 9, 2025

Other providers in Tulsa