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

Mark Raymond Gruesbeck, ATC

Individual provider Athletic Trainer · NPI 1619032380

Mark Raymond Gruesbeck, ATC is an Athletic Trainer in San Francisco, California. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2006
What do these letters mean?
ATC — Certified Athletic Trainer
Prevents and treats sport and activity injuries.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

24 Willie Mays Plz
San Francisco, CA 94107-2134
Phone: (415) 972-1633
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

Athletic Trainer (primary) Taxonomy 2255A2300X · Licence 0660 (AZ)

Record details

NPI number1619032380
Entity typeIndividual (Type 1)
GenderMale
Credentials ATC
Sole proprietorYes
NPI enumeratedDecember 23, 2006
Last updated in NPPESJuly 8, 2007

Other providers in San Francisco