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

Mrs. Diane Louise Fiore, OT

Individual provider Hand Occupational Therapist · NPI 1821205931

Mrs. Diane Louise Fiore, OT is an Occupational Therapist in Private Practice in Stoneham, Massachusetts. Qualified in 1981, 45 years ago. Practices with Orthopedic Surgery, Inc, a 25-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
45
Licensed in
MA
In the registry since
2007
What do these letters mean?
OT — Occupational Therapist
Helps people regain the skills needed for daily living and work.

See every abbreviation used in this directory →

Practice location Address checks out

92 Montvale Ave Ste 1400
Stoneham, MA 02180-3647
Phone: (781) 279-7040
Fax: (781) 279-8430
Show map & directions

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

Specialties & licences

Hand Occupational Therapist (primary) Taxonomy 225XH1200X · Licence 133 (MA)

Record details

NPI number1821205931
Entity typeIndividual (Type 1)
GenderFemale
Credentials OT
Sole proprietorNo
NPI enumeratedMay 17, 2007
Last updated in NPPESJune 17, 2026
Certification dateJune 17, 2026

Medicare enrollment

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

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Orthopedic Surgery, Inc — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount