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

Individual provider Occupational Therapist · NPI 1174364046

William Potocnik, OTR/L is an Occupational Therapist in Private Practice in Worcester, Massachusetts. Qualified in 1997, 29 years ago. Practices with Mab Community Services Inc, a 12-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
29
Licensed in
MA
In the registry since
2024
What do these letters mean?
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

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Practice location Address checks out

799 W Boylston St Ste 7
Worcester, MA 01606-3071
Phone: (617) 738-5110
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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 OTL15380 (MA)

Record details

NPI number1174364046
Entity typeIndividual (Type 1)
GenderMale
Credentials OTR/L
Sole proprietorNo
NPI enumeratedJune 4, 2024
Last updated in NPPESAugust 3, 2024
Certification dateAugust 3, 2024

Medicare enrollment

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

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Mab Community Services Inc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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