Sleep Medicine Services of Western Massachusetts LLC
NPI 1891994042 · Sleep Disorder Diagnostic Clinic/Center · Springfield, MA
Enrolled with Medicare as Part B Supplier - Independent Diagnostic Testing Facility (idtf) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sleep Medicine Services of Western Massachusetts LLC is a Sleep Disorder Diagnostic Clinic/Center organization in Springfield, MA (NPI 1891994042).
Provider details
- NPI number
- 1891994042
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Brian Smith, Owner(413) 253-2767
- License
- 80036 (MA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Suppliers
- Sleep Disorder Diagnostic Clinic/Center261QS1200X
Ambulatory Health Care Facilities
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
2 documented practice locations
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
Additional practice locations (1)
- 267 Locust St Ste 101Northampton, MA 01062-2770Phone: (413) 253-2767
Registry dates
- Enumerated
- 2007-07-17
- Last updated
- 2022-07-21
Frequently asked questions
- What is Sleep Medicine Services of Western Massachusetts LLC's NPI number?
- Sleep Medicine Services of Western Massachusetts LLC's National Provider Identifier (NPI) is 1891994042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sleep Medicine Services of Western Massachusetts LLC?
- Sleep Medicine Services of Western Massachusetts LLC is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is Sleep Medicine Services of Western Massachusetts LLC located?
- Sleep Medicine Services of Western Massachusetts LLC's practice location on file with NPPES is 3640 Main St Ste 208, Springfield, MA 01107-1192.
- What is Sleep Medicine Services of Western Massachusetts LLC's phone number?
- The practice phone number listed in the NPPES registry for Sleep Medicine Services of Western Massachusetts LLC is (413) 253-2767.
- Does Sleep Medicine Services of Western Massachusetts LLC accept Medicare?
- Sleep Medicine Services of Western Massachusetts 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 Sleep Medicine Services of Western Massachusetts LLC?
- The authorized official listed on Sleep Medicine Services of Western Massachusetts LLC's NPPES record is Brian Smith, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sleep Medicine Services of Western Massachusetts LLC's NPI active?
- Yes — Sleep Medicine Services of Western Massachusetts LLC's NPI (1891994042) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.