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

Mr. Joseph Lewis Petroni Jr., MA, OTR/L

Individual provider Occupational Therapist · NPI 1235449240

Mr. Joseph Lewis Petroni Jr., MA, OTR/L is an Occupational Therapist in Butte, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2010
Specialties on file
13
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

See every abbreviation used in this directory →

Practice location Address checks out

2830 Hannibal St
Butte, MT 59701-4022
Phone: (406) 498-2350
Fax: (406) 782-2082
Show map & directions

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

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 881 (MT)
Low Vision Occupational Therapist Taxonomy 225XL0004X · Licence 881 (MT)
Environmental Modification Occupational Therapy Assistant Taxonomy 224ZE0001X · Licence 881 (MT)
Ergonomics Occupational Therapist Taxonomy 225XE1200X · Licence 881 (MT)
Feeding, Eating & Swallowing Occupational Therapist Taxonomy 225XF0002X · Licence 881 (MT)
Gerontology Occupational Therapist Taxonomy 225XG0600X · Licence 881 (MT)
Hand Occupational Therapist Taxonomy 225XH1200X · Licence 881 (MT)
Human Factors Occupational Therapist Taxonomy 225XH1300X · Licence 881 (MT)
Mental Health Occupational Therapist Taxonomy 225XM0800X · Licence 881 (MT)
Neurorehabilitation Occupational Therapist Taxonomy 225XN1300X · Licence 881 (MT)
Physical Rehabilitation Occupational Therapist Taxonomy 225XP0019X · Licence 881 (MT)
Pediatric Occupational Therapist Taxonomy 225XP0200X · Licence 881 (MT)
Driving and Community Mobility Occupational Therapy Assistant Taxonomy 224ZR0403X · Licence 881 (MT)

Record details

NPI number1235449240
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , OTR/L
Sole proprietorYes
NPI enumeratedOctober 13, 2010
Last updated in NPPESSeptember 5, 2011

Other providers in Butte