JUSTINA GRUBBA
NPI 1902674013
Occupational Therapist in Southbury, CT
About Justina Grubba NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTINA GRUBBA (NPI 1902674013) is an individual occupational therapist in Southbury, Connecticut, licensed in Florida (24099) and active in the NPI registry since December 2023. She maintains a secondary practice location in Jacksonville and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Justina Grubba is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Justina Grubba reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wilton, CT 06897
- Reassigned Medicare billing, Connecticut enrollment
- 94 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Justina Grubba's NPI number?
The NPI number for Justina Grubba is 1902674013. It was assigned to this individual provider in the NPPES registry on December 18, 2023.
Where is Justina Grubba located?
Justina Grubba practices at 655 Main St S, Southbury, CT 06488. The listed phone number is (877) 407-3422.
What is Justina Grubba's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Justina Grubba enrolled in Medicare?
Yes. Justina Grubba is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Justina Grubba's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justina Grubba reassigns Medicare benefits to Fox Rehab Ot Ct, LLC (Wilton, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Justina Grubba's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Justina Grubba was last updated on April 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.