DR. SASSAN MOHTADI MD
NPI 1144382151
Anesthesiology in Rockville Centre, NY
About Dr. Sassan Mohtadi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SASSAN MOHTADI MD (NPI 1144382151) is an individual anesthesiology provider in Rockville Centre, New York, licensed in New York (183543) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Huntington Hospital, and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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
Dr. Sassan Mohtadi 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 Reassignments
3Medicare enrollment records show Sassan Mohtadi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Garden City, NY 11530
- Reassigned Medicare billing, New York enrollment
- 65 clinicians in this Medicare group
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 clinicians in this Medicare group
Rocky Point, NY 11778
- Reassigned Medicare billing, New York enrollment
- 233 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 13
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Huntington Hospital
Acute Care Hospitals · Huntington, 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.
ROCKVILLE CENTRE, NY 11570
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 Sassan Mohtadi's NPI number?
The NPI number for Sassan Mohtadi is 1144382151. It was assigned to this individual provider in the NPPES registry on December 15, 2006.
Where is Sassan Mohtadi located?
Sassan Mohtadi practices at 176 N Village Ave Suite 2D, Rockville Centre, NY 11570. The listed phone number is (516) 764-2115.
What is Sassan Mohtadi's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sassan Mohtadi enrolled in Medicare?
Yes. Sassan Mohtadi 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 Sassan Mohtadi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sassan Mohtadi reassigns Medicare benefits to 3 organizations: Endoscopy Center Of Long Island LLC (Garden City, NY), North Shore - Lij Anesthesiology, PC (Chappaqua, NY) and Long Island Anesthesia Physicians LLP (Rocky Point, 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 Sassan Mohtadi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sassan Mohtadi accept?
Health plans from Oscar Health and Oscar Insurance Company list Sassan Mohtadi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sassan Mohtadi affiliated with any hospitals?
According to CMS data, Sassan Mohtadi is affiliated with Ns/Lij Hs Huntington Hospital.
When was this NPI record last updated?
The NPPES record for Sassan Mohtadi was last updated on April 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.