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

Michael Allan Grim, PHD

Individual provider Audiologist · NPI 1659361665

Michael Allan Grim, PHD is an Audiologist in Oklahoma City, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2005.

Licensed in
OK
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.

See every abbreviation used in this directory →

Practice location Address checks out

921 NE 13th St Vamc Audiology #126
Oklahoma City, OK 73104-5007
Phone: (405) 270-0501
Show map & directions

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

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 266 (OK)

Record details

NPI number1659361665
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 21, 2005
Last updated in NPPESApril 15, 2025
Certification dateApril 15, 2025

Other providers in Oklahoma City