A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

1st Class Sleep Diagnostics, Inc — NPI 1326382532, Vienna, VA | NPI Central

Home/
NPI Lookup/
VA/
NPI 1326382532

OrganizationActive

1st Class Sleep Diagnostics, Inc

NPI 1326382532 · Clinical Medical Laboratory · Vienna, VA

Provider details

NPI number: 1326382532
Entity type: Organization
Primary specialty: Clinical Medical LaboratoryLaboratories
Authorized official: Young Yi, Director
License: 107828 (VA)

Practice location

2559 Chain Bridge Rd

Vienna, VA 22181-5517

Phone: (703) 385-9222

Fax: (703) 373-2671

More VA providers

Mailing address

14631 Lee Hwy

Centreville, VA 20121-5824

Registry dates

Enumerated: 2012-11-15
Last updated: 2012-11-15

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.