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

Dr. Holly Gretchen Zehring Hoagland, AUD

Individual provider Audiologist · NPI 1659567683

Dr. Holly Gretchen Zehring Hoagland, AUD is a Qualified Audiologist in Zionsville, Indiana. Qualified in 2004, 22 years ago. Licensed in Indiana.

Years since qualifying
22
Licensed in
IN
In the registry since
2007
Specialties on file
2
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

See every abbreviation used in this directory →

Practice location Address checks out

55 Brendon Way Ste 600
Zionsville, IN 46077-1958
Phone: (317) 931-8313
Fax: (317) 536-3690
Show map & directions

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

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 23002362A (IN)
Audiologist-Hearing Aid Fitter Taxonomy 237600000X · Licence 23002362A (IN)

Record details

NPI number1659567683
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedSeptember 24, 2007
Last updated in NPPESSeptember 25, 2024
Certification dateSeptember 25, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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