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

William Stiefel, CMT, CR

Individual provider Mechanotherapist · NPI 1588069967

William Stiefel, CMT, CR is a Mechanotherapist in Altandena, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2014
Specialties on file
2

Practice location Address checks out

2845 Sterling Pl
Altandena, CA 91001
Phone: (213) 407-3852
Show map & directions

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

Specialties & licences

Mechanotherapist (primary) Taxonomy 172M00000X · Licence 42355 (CA)
Massage Therapist Taxonomy 225700000X · Licence 42355 (CA)

Record details

NPI number1588069967
Entity typeIndividual (Type 1)
GenderMale
Credentials CMT , CR
Sole proprietorYes
NPI enumeratedOctober 28, 2014
Last updated in NPPESMarch 26, 2021
Certification dateMarch 26, 2021