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

Joanne McLane Hardesty, SLP

Individual provider Speech-Language Pathologist · NPI 1841656519

Joanne McLane Hardesty, SLP is a Speech-Language Pathologist in Marriottsville, Maryland. Licensed in Maryland. Registered with an NPI since 2016.

Licensed in
MD
In the registry since
2016
What do these letters mean?
SLP — Speech-Language Pathologist
Treats speech, language and swallowing disorders.

See every abbreviation used in this directory →

Practice location Address checks out

2500 Wallington Way Ste 103
Marriottsville, MD 21104-1505
Phone: (410) 442-9791
Fax: (410) 442-9783
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 04973 (MD)

Record details

NPI number1841656519
Entity typeIndividual (Type 1)
GenderFemale
Credentials SLP
Sole proprietorNo
NPI enumeratedJanuary 11, 2016
Last updated in NPPESJanuary 11, 2016

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