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

Marissa Ashley Arkus, MS

Individual provider Speech-Language Pathologist · NPI 1649844564

Marissa Ashley Arkus, MS is a Speech-Language Pathologist in Washington, District of Columbia. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

1300 I St NW Ste 400E
Washington, DC 20005-3318
Phone: (202) 579-4448
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 number1649844564
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedMay 15, 2021
Last updated in NPPESMay 15, 2021
Certification dateMay 15, 2021

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