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

MS. Mary Elizabeth Neff, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1508011446

MS. Mary Elizabeth Neff, CCC-SLP is a Speech-Language Pathologist in Johnstown, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2008.

Licensed in
PA
In the registry since
2008
What do these letters mean?
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

207 Ottawa St
Johnstown, PA 15904-2337
Phone: (814) 262-2152
Fax: (814) 266-1023
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 SL009423 (PA)

Record details

NPI number1508011446
Entity typeIndividual (Type 1)
GenderFemale
Credentials CCC-SLP
Sole proprietorNo
NPI enumeratedNovember 19, 2008
Last updated in NPPESOctober 7, 2011

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