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

Matthew G Grissom

Individual provider Peer Specialist · NPI 1588357420

Matthew G Grissom is a Peer Specialist in Park Hill, Oklahoma. Practices as a sole proprietor and works from 2 locations. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

28232 S 547 Rd
Park Hill, OK 74451-2866
Phone: (239) 900-4326
Show map & directions

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

Additional practice locations (1)

  • 28232 S 547 Rd, Park Hill, OK 74451-2866 — (239) 900-4326

Specialties & licences

Peer Specialist (primary) Taxonomy 175T00000X

Record details

NPI number1588357420
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 26, 2023
Last updated in NPPESAugust 31, 2023
Certification dateAugust 29, 2023
Mailing address28232 S 547 Rd, Park Hill, OK 74451-2866