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

Dr. John Nicholas Gardi, PHD, DABNM

Individual provider Electroneurodiagnostic Specialist/Technologist · NPI 1194049361

Dr. John Nicholas Gardi, PHD, DABNM is an Electroneurodiagnostic Specialist/Technologist in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010
Specialties on file
2
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

199 Knockash Hl
San Francisco, CA 94127-1237
Phone: (615) 345-5400
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence AU00103902 (CA)
Electroneurodiagnostic Specialist/Technologist Taxonomy 246ZE0600X

Record details

NPI number1194049361
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , DABNM
Sole proprietorYes
NPI enumeratedMarch 17, 2010
Last updated in NPPESDecember 20, 2018

Other providers in San Francisco