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PULMONARY & SLEEP SPECIALISTS OF SOUTHERN WESTCHESTER LLC
NPI 1669535241
Specialist in Larchmont, NY

Active since December 18, 2006
2365 BOSTON POST RD, LARCHMONT, NY 10538(914) 740-3602(914) 654-4971 Get Directions Write a Review

NPPES record last updated: January 18, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Pulmonary & Sleep Specialists Of Southern Westchester Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PULMONARY & SLEEP SPECIALISTS OF SOUTHERN WESTCHESTER LLC (NPI 1669535241) is a healthcare organization registered as a specialist in Larchmont, New York and active in the NPI registry since December 2006. The organization lists Maggie Irizarry, Billing Director, as its authorized official.

NPPES Registry Identity

NPI1669535241
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NamePULMONARY & SLEEP SPECIALISTS OF SOUTHERN WESTCHESTER LLC
Location Address2365 BOSTON POST RDLarchmont, NY 10538-3500
Mailing Address2365 Boston Post RdLarchmont, NY 10538-3500 · (914) 740-3602 · Fax (914) 654-4971
Phone(914) 740-3602
Fax(914) 654-4971
Organization SubpartNo
Authorized OfficialMaggie IrizarryBilling Director · (914) 740-3602
Enumeration DateDecember 18, 2006
Last NPPES UpdateJanuary 18, 2013
✔ NPI 1669535241 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
2365 BOSTON POST RD, Larchmont, NY 10538
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Other Identifiers 1

Medicare PINWL2001NY

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pulmonary & Sleep Specialists Of Southern Westchester Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Pulmonary & Sleep Specialists Of Southern Westchester LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Mandel, MD
Pulmonary Disease
NPI 1861463564
2365 BOSTON POST RD
Larchmont, NY 10538
(914) 740-3602
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Pulmonary & Sleep Specialists Of Southern Westchester LLC's NPI number?

The NPI number for Pulmonary & Sleep Specialists Of Southern Westchester LLC is 1669535241. It was assigned to this organization in the NPPES registry on December 18, 2006.

Where is Pulmonary & Sleep Specialists Of Southern Westchester LLC located?

Pulmonary & Sleep Specialists Of Southern Westchester LLC is located at 2365 Boston Post Rd, Larchmont, NY 10538. The listed phone number is (914) 740-3602.

What is Pulmonary & Sleep Specialists Of Southern Westchester LLC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Pulmonary & Sleep Specialists Of Southern Westchester LLC enrolled in Medicare?

Yes. Pulmonary & Sleep Specialists Of Southern Westchester LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Pulmonary & Sleep Specialists Of Southern Westchester LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pulmonary Disease) reassigns their Medicare billing to Pulmonary & Sleep Specialists Of Southern Westchester LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Pulmonary & Sleep Specialists Of Southern Westchester LLC was last updated on January 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.