RYAN JOHN SULLIVAN DO
NPI 1366078495
Internal Medicine - Critical Care Medicine in Manhasset, NY
About Ryan John Sullivan Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN JOHN SULLIVAN DO (NPI 1366078495) is an individual critical care medicine provider in Manhasset, New York, licensed in New York (334527) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of Touro Un Col Of Osteopathic Medicine, New York (2020).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ryan John Sullivan Do 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11030 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.
MANHASSET, NY 11030
MANHASSET, NY 11030
MANHASSET, NY 11030
MANHASSET, NY 11030
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 Ryan Sullivan's NPI number?
The NPI number for Ryan Sullivan is 1366078495. It was assigned to this individual provider in the NPPES registry on March 20, 2020.
Where is Ryan Sullivan located?
Ryan Sullivan practices at 300 Community Dr, Manhasset, NY 11030. The listed phone number is (516) 562-0100.
What is Ryan Sullivan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Ryan Sullivan enrolled in Medicare?
Yes. Ryan Sullivan 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.
Is Ryan Sullivan affiliated with any hospitals?
According to CMS data, Ryan Sullivan is affiliated with North Shore University Hospital.
When was this NPI record last updated?
The NPPES record for Ryan Sullivan was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Ryan John Sullivan, DO · NPI 1366078495
Critical Care Medicine physician in Manhasset, New York. Individual provider, active in the CMS NPPES registry since March 20, 2020.
## Identity
- **NPI:** 1366078495 (Entity type: Individual)
- **Enumerated:** March 20, 2020
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 334527 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 COMMUNITY DR, Manhasset, NY 11030-3816
- **Phone:** (516) 562-0100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Touro Un Col Of Osteopathic Medicine, New York, class of 2020
## Record status
- **NPPES last updated:** July 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1366078495) · Data from the CMS NPPES public registry.