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

Dr. John Michael Dennis, PHD

Individual provider Audiologist · NPI 1598916140

Dr. John Michael Dennis, PHD is an Audiologist in Oklahoma City, Oklahoma. Practices as a sole proprietor. Licensed in Oklahoma.

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

409 E California Ave
Oklahoma City, OK 73104-4224
Phone: (405) 841-7826
Fax: (405) 841-7827
Show map & directions

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

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 23 (OK)

Record details

NPI number1598916140
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 1, 2008
Last updated in NPPESOctober 1, 2008
Mailing address409 E California Ave, Oklahoma City, OK 73104-4224

Other providers in Oklahoma City