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

Marissa Sierra

Individual provider Speech-Language Pathologist · NPI 1023701992

Marissa Sierra is a Speech-Language Pathologist in Muskogee, Oklahoma. Practices as a sole proprietor. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

1001 W Broadway St
Muskogee, OK 74401-6245
Phone: (918) 681-7555
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X

Record details

NPI number1023701992
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 29, 2023
Last updated in NPPESMay 29, 2023
Certification dateMay 27, 2023
Mailing address1001 W Broadway St, Muskogee, OK 74401-6245

Other providers in Muskogee