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

Heidi A Niessner

Individual provider Speech-Language Pathologist · NPI 1902022718

Heidi A Niessner is a Speech-Language Pathologist in Johnstown, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2007.

Licensed in
PA
In the registry since
2007

Practice location Address checks out

111 Market St
Johnstown, PA 15901-1608
Phone: (814) 539-1919
Fax: (814) 539-1308
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 SL005810L (PA)

Record details

NPI number1902022718
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 18, 2007
Last updated in NPPESApril 22, 2008
Mailing address111 Market St, Johnstown, PA 15901-1608

Other providers in Johnstown