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

Willem Winkelman, ATC, EMT-B

Individual provider Basic Emergency Medical Technician · NPI 1619429057

Willem Winkelman, ATC, EMT-B is a Basic Emergency Medical Technician in Fullerton, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2016
Specialties on file
2
What do these letters mean?
ATC — Certified Athletic Trainer
Prevents and treats sport and activity injuries.

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Practice location Address checks out

555 N Commonwealth Ave #2166 B
Fullerton, CA 92831-3602
Phone: (707) 971-0071
Show map & directions

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

Specialties & licences

Athletic Trainer (primary) Taxonomy 2255A2300X · Licence 2000021425
Basic Emergency Medical Technician Taxonomy 146N00000X · Licence E087476 (CA)

Record details

NPI number1619429057
Entity typeIndividual (Type 1)
GenderMale
Credentials ATC , EMT-B
Sole proprietorYes
NPI enumeratedNovember 2, 2016
Last updated in NPPESNovember 2, 2016

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