SLEEP MEDICINE SERVICES OF WESTERN MASSACHUSETTS LLC – Sleep Disorder Diagnostic Clinic/Center, NPI 1891994042

SLEEP MEDICINE SERVICES OF WESTERN MASSACHUSETTS LLC is a healthcare provider. based in Northampton, Massachusetts. specializing in Sleep Disorder Diagnostic Clinic/Center. The organization holds a License No. 80036 (MA). The NPI Number for SLEEP MEDICINE SERVICES OF WESTERN MASSACHUSETTS LLC is 1891994042

Main info

Organization
Name
SLEEP MEDICINE SERVICES OF WESTERN MASSACHUSETTS LLC
NPI
1891994042
Phone
(413) 253-2767
Address
267 Locust St Ste 101
Authorized Official
DR. BRIAN SMITH OWNER M.D.
Enumeration Date
17 July 2007
Last Update Date
21 July 2022
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience55
Completeness75
Years active:18State licenses:1Digital endpointsOther names

Provider Addresses for SLEEP MEDICINE SERVICES OF WESTERN MASSACHUSETTS LLC

  • 267 Locust St Ste 101

    Northampton, MA 010622770

    Phone: (413) 253-2767

    Type: Location

  • Titanic Museum, 208, Main Street, Indian Orchard, Springfield, Hampden County, Massachusetts, 01151, United States

    SPRINGFIELD, MA 011071192

    Phone: (413) 253-2767

    Fax: (413) 253-9767

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-12-13

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Revalidation due soon

Earliest CMS due date is 2026-06-30 (18 days away).

Enrollment records

3

Earliest due date

2026-06-30

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20051219000588OClinic/Group PracticeMA2026-06-30
O20100119000192OIndependent Diagnostic Testing Facility (Idtf)MATBD
O20111213000489OIndependent Diagnostic Testing Facility (Idtf)MATBD

What to do next

  • Confirm the due date on the CMS Revalidation Lookup Tool.
  • Complete revalidation in PECOS before the published due date.
  • If you have multiple enrollment records, revalidate each one on its own schedule.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 01062)

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Reviews

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Frequently asked questions

What federal number belongs to SLEEP MEDICINE SERVICES OF WESTERN MASSACHUSETTS LLC?
The federal identifier for SLEEP MEDICINE SERVICES OF WESTERN MASSACHUSETTS LLC is NPI 1891994042.
Is SLEEP MEDICINE SERVICES OF WESTERN MASSACHUSETTS LLC currently active in the NPI registry?
CMS-published data lists SLEEP MEDICINE SERVICES OF WESTERN MASSACHUSETTS LLC as an active registrant.
Can you summarize SLEEP MEDICINE SERVICES OF WESTERN MASSACHUSETTS LLC's specialty in plain language?
Clinically, the directory lists SLEEP MEDICINE SERVICES OF WESTERN MASSACHUSETTS LLC with Sleep Disorder Diagnostic Clinic/Center. Clinical services aligned with this taxonomy classification.
What location metadata exists for SLEEP MEDICINE SERVICES OF WESTERN MASSACHUSETTS LLC?
The page summarizes Northampton, Massachusetts for SLEEP MEDICINE SERVICES OF WESTERN MASSACHUSETTS LLC; expand the address list for detail.
Is this NPI for an individual or an organization?
This listing corresponds to an Organization.

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