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

Adanna Onyewu

Individual provider Speech-Language Pathologist · NPI 1346407756

Adanna Onyewu is a Speech-Language Pathologist in Laurel, Maryland. Licensed in District of Columbia and Maryland. Registered with an NPI since 2008.

Licensed in
DC, MD
In the registry since
2008
Specialties on file
2

Practice location Address checks out

14409 Greenview Dr Ste 102
Laurel, MD 20708-4213
Phone: (301) 498-8100
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 03224 (MD)
Speech-Language Pathologist Taxonomy 235Z00000X · Licence SLP000232 (DC)

Record details

NPI number1346407756
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMay 22, 2008
Last updated in NPPESNovember 13, 2019
Mailing addressPo Box 500, Brookeville, MD 20833-0500

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