MARISSA CATALANOTTO MD
NPI 1548899404
Physical Medicine & Rehabilitation - Pain Medicine in Ronkonkoma, NY
About Marissa Catalanotto Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA CATALANOTTO MD (NPI 1548899404) is an individual pain medicine provider in Ronkonkoma, New York, licensed in New York (337840-01) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Garden City, and is a graduate of Other (2020).
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
Marissa Catalanotto Md 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 Marissa Catalanotto reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ronkonkoma, NY 11779
- 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.
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 Marissa Catalanotto's NPI number?
The NPI number for Marissa Catalanotto is 1548899404. It was assigned to this individual provider in the NPPES registry on April 3, 2020.
Where is Marissa Catalanotto located?
Marissa Catalanotto practices at 640 Hawkins Ave, Ronkonkoma, NY 11779. The listed phone number is (631) 730-7970.
What is Marissa Catalanotto's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.
Is Marissa Catalanotto enrolled in Medicare?
Yes. Marissa Catalanotto 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 Marissa Catalanotto's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Catalanotto reassigns Medicare benefits to New York Spine Medicine And Surgery PLLC (Ronkonkoma, NY). 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 Marissa Catalanotto'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 Marissa Catalanotto was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Marissa Catalanotto, MD · NPI 1548899404
Pain Medicine physician in Ronkonkoma, New York. Individual provider, active in the CMS NPPES registry since April 3, 2020.
## Identity
- **NPI:** 1548899404 (Entity type: Individual)
- **Enumerated:** April 3, 2020
- **Primary specialty:** Physical Medicine & Rehabilitation - Pain Medicine · taxonomy 2081P2900X
- **State license:** 337840-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 640 HAWKINS AVE, Ronkonkoma, NY 11779-2324
- **Phone:** (631) 730-7970
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** New York Spine Medicine And Surgery PLLC (NPI 1346837226, Ronkonkoma, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** November 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1548899404) · Data from the CMS NPPES public registry.