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

Brianna Mazzei, OT, OTD

Individual provider Occupational Therapist · NPI 1679201297

Brianna Mazzei, OT, OTD is registered under Occupational Therapist in Private Practice in Marietta, Georgia. Qualified in 2022, 4 years ago. Practices with Pinnacle Orthopaedics and Sports Medicine Specialists LLC, a 48-clinician group and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
4
Licensed in
SC
In the registry since
2022
What do these letters mean?
OT — Occupational Therapist
Helps people regain the skills needed for daily living and work.
OTD — Doctor of Occupational Therapy
The doctoral degree in occupational therapy.

See every abbreviation used in this directory →

Practice location Address checks out

300 Tower Rd NE Ste 200
Marietta, GA 30060-9403
Phone: (770) 427-5717
Show map & directions

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

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 6568 (SC)

Record details

NPI number1679201297
Entity typeIndividual (Type 1)
GenderFemale
Credentials OT , OTD
Sole proprietorNo
NPI enumeratedAugust 11, 2022
Last updated in NPPESNovember 14, 2023
Certification dateNovember 10, 2023

Medicare enrollment

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

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Pinnacle Orthopaedics And Sports Medicine Specialists Llc — 48 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 patients73
Services billed 1,367 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

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 Pinnacle Orthopaedics and Sports Medicine Specialists LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 48 clinicians in the practice; 12 are shown here.

Other providers in Marietta