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

Individual provider Audiologist · NPI 1508869488

Dr. John J Hetherington, PHD is an Audiologist in Casa Grande, Arizona. Licensed in Arizona. Registered with an NPI since 2005.

Licensed in
AZ
In the registry since
2005
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

177 W Cottonwood Ln Ste 7
Casa Grande, AZ 85222-2552
Phone: (520) 836-4618
Fax: (520) 836-2650

No coordinates on file. Search this address in Google Maps

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence DA4090 (AZ)

Record details

NPI number1508869488
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 24, 2005
Last updated in NPPESJuly 13, 2026

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