Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mariana Pierce, MS, OTR/L, CNS

Individual provider Occupational Therapist · NPI 1063160331

Mariana Pierce, MS, OTR/L, CNS is an Occupational Therapist in Worcester, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2022
What do these letters mean?
MS — Master of Science
A graduate science degree.
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.

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Practice location Address checks out

484 Main St Ste 600
Worcester, MA 01608-1881
Phone: (800) 244-2756
Fax: (508) 831-9768
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 14208 (MA)

Record details

NPI number1063160331
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , OTR/L , CNS
Sole proprietorYes
NPI enumeratedMarch 15, 2022
Last updated in NPPESMarch 15, 2022
Certification dateMarch 15, 2022

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