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

Dr. Cassandra Peters-Johnson, PHD, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1932598125

Dr. Cassandra Peters-Johnson, PHD, CCC-SLP is a Speech-Language Pathologist in Potomac, Maryland. Practices as a sole proprietor. Licensed in District of Columbia and Maryland.

Licensed in
DC, MD
In the registry since
2015
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
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

10607 Great Arbor Dr Ste B
Potomac, MD 20854-4220
Phone: (301) 613-1986
Fax: (301) 765-9558
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 000299 (DC)
Speech-Language Pathologist Taxonomy 235Z00000X · Licence 00685 (MD)

Record details

NPI number1932598125
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , CCC-SLP
Sole proprietorYes
NPI enumeratedJanuary 12, 2015
Last updated in NPPESJanuary 12, 2015

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