MARIA DEL MAR RIVERA
NPI 1942963715
Occupational Therapist in Brooklyn, NY
About Maria Del Mar Rivera NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA DEL MAR RIVERA (NPI 1942963715) is an individual occupational therapist in Brooklyn, New York, licensed in New York (025909) and active in the NPI registry since October 2021. She is a graduate of Other (2021).
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)
Maria Del Mar Rivera is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Maria Del Mar Rivera reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11229
- Reassigned Medicare billing, New York enrollment
- 446 clinicians in this Medicare group
Brooklyn, NY 11220
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Theapy In Motion Physical Therapy & Rehabilitation Services PC
- 10 clinicians in this Medicare group
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Bronx, NY 10460
- Reassigned Medicare billing, New York enrollment
- 12 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 2
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 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 Maria Del Mar Rivera's NPI number?
The NPI number for Maria Del Mar Rivera is 1942963715. It was assigned to this individual provider in the NPPES registry on October 19, 2021.
Where is Maria Del Mar Rivera located?
Maria Del Mar Rivera practices at 2579 Ocean Ave Fl 3, Brooklyn, NY 11229. The listed phone number is (646) 780-0926.
What is Maria Del Mar Rivera's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Maria Del Mar Rivera enrolled in Medicare?
Yes. Maria Del Mar Rivera is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Maria Del Mar Rivera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Del Mar Rivera reassigns Medicare benefits to 4 organizations: New York Physical And Occupational Therapy Services, PLLC (Brooklyn, NY), Therapy-In-Motion Physical Therapy & Rehabilitation Services, PC (Brooklyn, NY), Montefiore Medical Center (New York, NY) and Protherapy Rehabilitation Ot, Pt, Slp, PLLC (Bronx, 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 Maria Del Mar Rivera'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 Maria Del Mar Rivera was last updated on October 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.