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

William M McClellan, DPT

Individual provider Physical Therapist · NPI 1538651997

William M McClellan, DPT is a Physical Therapist in Private Practice in Mariposa, California. Qualified in 2018, 8 years ago. Licensed in California.

Years since qualifying
8
Licensed in
CA
In the registry since
2018
What do these letters mean?
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

See every abbreviation used in this directory →

Practice location Address checks out

4090 Sebastopol Rd
Mariposa, CA 95338-9775
Phone: (209) 347-8987
Show map & directions

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

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 300461 (CA)

Record details

NPI number1538651997
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT
Sole proprietorNo
NPI enumeratedJune 1, 2018
Last updated in NPPESApril 29, 2026
Certification dateApril 29, 2026
Mailing address4090 Sebastopol Rd, Mariposa, CA 95338-9775

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Mariposa