SEENA SEBASTIAN
NPI 1821432469
Psychiatry & Neurology - Neurology in Brooklyn, NY
About Seena Sebastian NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEENA SEBASTIAN (NPI 1821432469) is an individual neurology provider in Brooklyn, New York, licensed in New York (259079) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Morristown, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 3
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 (PECOS)
Seena Sebastian is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Seena Sebastian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 1,699 clinicians in this Medicare group
Middletown, NY 10940
- Reassigned Medicare billing, New York enrollment
- 103 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BROOKLYN, NY 11203
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 Seena Sebastian's NPI number?
The NPI number for Seena Sebastian is 1821432469. It was assigned to this individual provider in the NPPES registry on April 25, 2013.
Where is Seena Sebastian located?
Seena Sebastian practices at 451 Clarkson Ave, Brooklyn, NY 11203. The listed phone number is (718) 245-1184.
What is Seena Sebastian's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Seena Sebastian enrolled in Medicare?
Yes. Seena Sebastian is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Seena Sebastian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seena Sebastian reassigns Medicare benefits to 2 organizations: Practice Associates Medical Group (Morristown, NJ) and Access: Supports For Living Inc. (Middletown, 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 Seena Sebastian'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 Seena Sebastian was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.
# Seena Sebastian · NPI 1821432469
Neurology physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since April 25, 2013.
## Identity
- **NPI:** 1821432469 (Entity type: Individual)
- **Enumerated:** April 25, 2013
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 259079 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 451 CLARKSON AVE, Brooklyn, NY 11203-2054
- **Phone:** (718) 245-1184
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Practice Associates Medical Group (NPI 1427016385, Morristown, NJ); Access: Supports For Living Inc. (NPI 1790326320, Middletown, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** September 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821432469) · Data from the CMS NPPES public registry.