CHELSEY RYAN MALHAS MD
NPI 1730708694
Internal Medicine - Pulmonary Disease in Smithtown, NY
About Chelsey Ryan Malhas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHELSEY RYAN MALHAS MD (NPI 1730708694) is an individual pulmonary disease provider in Smithtown, New York, licensed in New York (327297) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with St Catherine Of Siena Hospital Medical Center, and is a graduate of Other (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
Chelsey Ryan Malhas 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Catherine Of Siena Hospital Medical Center
Acute Care Hospitals · Smithtown, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11787 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SMITHTOWN, NY 11787
SMITHTOWN, NY 11787
SMITHTOWN, NY 11787
SMITHTOWN, NY 11787
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 Chelsey Malhas's NPI number?
The NPI number for Chelsey Malhas is 1730708694. It was assigned to this individual provider in the NPPES registry on April 10, 2020.
Where is Chelsey Malhas located?
Chelsey Malhas practices at 50 New York Ave # 25A, Smithtown, NY 11787. The listed phone number is (631) 862-3000.
What is Chelsey Malhas's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Chelsey Malhas enrolled in Medicare?
Yes. Chelsey Malhas 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 Chelsey Malhas affiliated with any hospitals?
According to CMS data, Chelsey Malhas is affiliated with St Catherine Of Siena Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Chelsey Malhas was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 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.
