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

MS. Margaret Yen-Chuang Matthews, PT

Individual provider Physical Therapist · NPI 1699096248

MS. Margaret Yen-Chuang Matthews, PT is a Physical Therapist in Private Practice in Grass Valley, California. Qualified in 2008, 18 years ago. Practices with Milestone Physical Therapy Inc, an 11-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
18
Licensed in
CA
In the registry since
2010
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.

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Practice location Address checks out

102 Catherine Ln Ste A
Grass Valley, CA 95945-5701
Phone: (530) 478-1933
Fax: (530) 478-1933
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence PT 35594 (CA)

Record details

NPI number1699096248
Entity typeIndividual (Type 1)
GenderFemale
Credentials PT
Sole proprietorNo
NPI enumeratedJune 17, 2010
Last updated in NPPESJanuary 10, 2020
Certification dateJanuary 10, 2020

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Milestone Physical Therapy Inc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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