CATSIM FASSASSI
NPI 1831514512
Student in an Organized Health Care Education/Training Program in East Meadow, NY
About Catsim Fassassi NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATSIM FASSASSI (NPI 1831514512) is an individual student in an organized health care education/training program in East Meadow, New York and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with South Brooklyn Health, and is a graduate of Lake Erie Col Of Osteo Med At Seton Hill Univ (2011).
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 and accepts Medicare assignment
Catsim Fassassi 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 Reassignments
3Medicare enrollment records show Catsim Fassassi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jamaica, NY 11432
- Reassigned Medicare billing, New York enrollment
- 1,615 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 clinicians in this Medicare group
Brooklyn, NY 11235
- Reassigned Medicare billing, New York enrollment
- 638 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South Brooklyn Health
Acute Care Hospitals · Brooklyn, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAST MEADOW, NY 11554
EAST MEADOW, NY 11554
EAST MEADOW, NY 11554
EAST MEADOW, NY 11554
EAST MEADOW, NY 11554
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 Catsim Fassassi's NPI number?
The NPI number for Catsim Fassassi is 1831514512. It was assigned to this individual provider in the NPPES registry on March 4, 2014.
Where is Catsim Fassassi located?
Catsim Fassassi practices at 2201 Hempstead Tpke, East Meadow, NY 11554. The listed phone number is (516) 572-0159.
What is Catsim Fassassi's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Catsim Fassassi enrolled in Medicare?
Yes. Catsim Fassassi 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 organizations bill Medicare for Catsim Fassassi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catsim Fassassi reassigns Medicare benefits to 3 organizations: New York City Health And Hospitals Corporation (Jamaica, NY), Physician Affiliate Group Of New York PC (New York, NY) and Coney Island Medical Practice Plan, P.C. (Brooklyn, 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 Catsim Fassassi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Catsim Fassassi affiliated with any hospitals?
According to CMS data, Catsim Fassassi is affiliated with South Brooklyn Health.
When was this NPI record last updated?
The NPPES record for Catsim Fassassi was last updated on March 4, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Catsim Fassassi · NPI 1831514512
Student in an Organized Health Care Education/Training Program provider in East Meadow, New York. Individual provider, active in the CMS NPPES registry since March 4, 2014.
## Identity
- **NPI:** 1831514512 (Entity type: Individual)
- **Enumerated:** March 4, 2014
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2201 HEMPSTEAD TPKE, East Meadow, NY 11554-1859
- **Phone:** (516) 572-0159
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): New York City Health And Hospitals Corporation (NPI 1801803903, Jamaica, NY); Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY); Coney Island Medical Practice Plan, P.C. (NPI 1386951762, Brooklyn, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie Col Of Osteo Med At Seton Hill Univ, class of 2011
## Record status
- **NPPES last updated:** March 4, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1831514512) · Data from the CMS NPPES public registry.