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

Brock Joseph Grenier, OT

Individual provider Occupational Therapist · NPI 1407501497

Brock Joseph Grenier, OT is an Occupational Therapist in Green Bay, Wisconsin. Works from 5 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2022
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

725 S Webster Ave
Green Bay, WI 54301-3500
Phone: (920) 433-3655
Fax: (920) 433-3539
Show map & directions

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

Additional practice locations (4)

  • 1970 S Ridge Rd, Green Bay, WI 54304-4125 — (920) 430-4888
  • 3263 Eaton Rd, Green Bay, WI 54311-6830 — (920) 433-6700
  • 2820 Roosevelt Rd, Marinette, WI 54143-3834 — (715) 735-5225
  • 820 Arbutus Ave, Oconto, WI 54153-2004 — (920) 835-1100

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 7184 (WI)

Record details

NPI number1407501497
Entity typeIndividual (Type 1)
GenderMale
Credentials OT
Sole proprietorNo
NPI enumeratedFebruary 17, 2022
Last updated in NPPESFebruary 21, 2022
Certification dateFebruary 21, 2022

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