Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Nancy C Johnston, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1689698458

Nancy C Johnston, MS, CCC-SLP is a Speech-Language Pathologist in Longwood, Florida. Practices as a sole proprietor. Licensed in Florida.

Licensed in
FL
In the registry since
2006
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.

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Practice location Address checks out

455 W Warren Ave Ste 200
Longwood, FL 32750-4002
Phone: (407) 260-0551
Fax: (407) 265-9590
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence SA5296 (FL)

Record details

NPI number1689698458
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP
Sole proprietorYes
NPI enumeratedJuly 26, 2006
Last updated in NPPESFebruary 24, 2015
Mailing address455 W Warren Ave, Suite 200, Longwood, FL 32750-4002

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