Pulmonary & Sleep Specialists of Southern Westchester LLC
NPI 1669535241 · Specialist · Larchmont, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pulmonary & Sleep Specialists of Southern Westchester LLC is a Specialist organization in Larchmont, NY (NPI 1669535241).
Provider details
- NPI number
- 1669535241
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Maggie Irizarry, Billing Director(914) 740-3602
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-18
- Last updated
- 2013-01-18
Frequently asked questions
- What is Pulmonary & Sleep Specialists of Southern Westchester LLC's NPI number?
- Pulmonary & Sleep Specialists of Southern Westchester LLC's National Provider Identifier (NPI) is 1669535241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Pulmonary & Sleep Specialists of Southern Westchester LLC?
- Pulmonary & Sleep Specialists of Southern Westchester LLC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Pulmonary & Sleep Specialists of Southern Westchester LLC located?
- Pulmonary & Sleep Specialists of Southern Westchester LLC's practice location on file with NPPES is 2365 Boston Post Rd, Larchmont, NY 10538-3500.
- What is Pulmonary & Sleep Specialists of Southern Westchester LLC's phone number?
- The practice phone number listed in the NPPES registry for Pulmonary & Sleep Specialists of Southern Westchester LLC is (914) 740-3602.
- Does Pulmonary & Sleep Specialists of Southern Westchester LLC accept Medicare?
- Pulmonary & Sleep Specialists of Southern Westchester LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Pulmonary & Sleep Specialists of Southern Westchester LLC?
- The authorized official listed on Pulmonary & Sleep Specialists of Southern Westchester LLC's NPPES record is Maggie Irizarry, Billing Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Pulmonary & Sleep Specialists of Southern Westchester LLC's NPI active?
- Yes — Pulmonary & Sleep Specialists of Southern Westchester LLC's NPI (1669535241) is active in the NPPES registry as of the last update on 2013-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.