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

Megan O'Neil, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1255619532

Megan O'Neil, MS, CCC-SLP is a Speech-Language Pathologist in Washington, District of Columbia. Licensed in District of Columbia and Maryland. Registered with an NPI since 2011.

Licensed in
DC, MD
In the registry since
2011
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

See every abbreviation used in this directory →

Practice location Address checks out

1200 1st St NE Fl 9
Washington, DC 20002-7953
Phone: (202) 442-5885
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 SLP000461 (DC)
Speech-Language Pathologist Taxonomy 235Z00000X · Licence 06708 (MD)

Record details

NPI number1255619532
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP
Sole proprietorNo
NPI enumeratedAugust 3, 2011
Last updated in NPPESApril 23, 2014

Other providers in Washington