Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mrs. Melissa Mattos De Unamuno, MOTL

Individual provider Occupational Therapist · NPI 1245256056

Mrs. Melissa Mattos De Unamuno, MOTL is registered under Occupational Therapist in Private Practice in Fremont, California. Qualified in 2002, 24 years ago. Practices with Washington Outpatient Rehabilitation Center a Joint Venture, a 10-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
24
Licensed in
CA
In the registry since
2006

Practice location Address checks out

3575 Beacon Ave
Fremont, CA 94538-1407 Not confirmed with CMS for 17 years — call before visiting
Phone: (510) 794-9672
Fax: (510) 792-8138
Show map & directions

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

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence OT6637 (CA)

Record details

NPI number1245256056
Entity typeIndividual (Type 1)
GenderFemale
Credentials MOTL
Sole proprietorNo
NPI enumeratedJuly 14, 2006
Last updated in NPPESFebruary 4, 2009

Medicare enrollment

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

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Washington Outpatient Rehabilitation Center A Joint Venture — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients47
Services billed 971 a service is one billed item, such as a visit, a test or a procedure
Average patient age75

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Washington Outpatient Rehabilitation Center a Joint Venture

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 10 clinicians in the practice; 8 are shown here.

Other providers in Fremont