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

Dr. Cory David Farquhar Portnuff, AUD, PHD

Individual provider Audiologist · NPI 1699913053

Dr. Cory David Farquhar Portnuff, AUD, PHD is an Audiologist in Aurora, Colorado. Licensed in Colorado. Registered with an NPI since 2009.

Licensed in
CO
In the registry since
2009
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1635 Aurora Ct # 6200
Aurora, CO 80045-2541
Phone: (720) 848-2800
Show map & directions

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

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 547 (CO)

Record details

NPI number1699913053
Entity typeIndividual (Type 1)
GenderMale
Credentials AUD , PHD
Sole proprietorNo
NPI enumeratedJanuary 22, 2009
Last updated in NPPESMarch 25, 2020
Certification dateMarch 25, 2020

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