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

Elizabeth Niffenegger, SLP

Individual provider Speech-Language Pathologist · NPI 1669893061

Elizabeth Niffenegger, SLP is a Speech-Language Pathologist in Denver, Colorado. Registered with an NPI since 2014.

In the registry since
2014
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

6200 E Cornell Ave
Denver, CO 80222-7013
Phone: (303) 902-3462
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X

Record details

NPI number1669893061
Entity typeIndividual (Type 1)
GenderFemale
Credentials SLP
Sole proprietorNo
NPI enumeratedJanuary 2, 2014
Last updated in NPPESMarch 16, 2025
Certification dateMarch 16, 2025

Other providers in Denver