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

Mason J Demaris

Individual provider Physical Therapist · NPI 1194672337

Mason J Demaris is a Physical Therapist in Private Practice in Newberg, Oregon. Practices with Therapeutic Associates Inc, a 322-clinician group and accepts Medicare assignment. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

710 E 1st St
Newberg, OR 97132-2918
Phone: (503) 538-4805
Show map & directions

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

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X

Record details

NPI number1194672337
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 16, 2026
Last updated in NPPESMarch 16, 2026
Certification dateMarch 16, 2026
Mailing address16083 Sw Upper Boones Ferry Rd Ste 300, Portland, OR 97224-7736

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2026 (0 years in practice)
Group practice Therapeutic Associates Inc — 322 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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