TOBY GROSSMAN OTR
NPI 1093090250
Occupational Therapist in Brooklyn, NY
About Toby Grossman Otr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TOBY GROSSMAN OTR (NPI 1093090250) is an individual occupational therapist in Brooklyn, New York, licensed in New York (016787-1) and active in the NPI registry since October 2011. She is a graduate of Columbia University College Of Physicians And Surgeons (2010).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Toby Grossman Otr is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Toby Grossman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11223
- Reassigned Medicare billing, New York enrollment
- 21 clinicians in this Medicare group
New York, NY 10028
- Reassigned Medicare billing, New York enrollment
- 7 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.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES
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 Toby Grossman's NPI number?
The NPI number for Toby Grossman is 1093090250. It was assigned to this individual provider in the NPPES registry on October 19, 2011.
Where is Toby Grossman located?
Toby Grossman practices at 1953 E 22nd St, Brooklyn, NY 11229. The listed phone number is (718) 375-1490.
What is Toby Grossman's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Toby Grossman enrolled in Medicare?
Yes. Toby Grossman is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Toby Grossman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Toby Grossman reassigns Medicare benefits to 2 organizations: Achieve Occupational Therapy And Physical Therapy Of Brooklyn, PLLC (Brooklyn, NY) and Ability Hr Hand Therapy, Ot And Pt PLLC (New York, NY). Each 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 Toby Grossman'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 Toby Grossman was last updated on October 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.