1st Class Sleep Diagnostic Center Inc
NPI 1265518005 · Sleep Disorder Diagnostic Clinic/Center · Centreville, VA
1st Class Sleep Diagnostic Center Inc is a Sleep Disorder Diagnostic Clinic/Center organization in Centreville, VA (NPI 1265518005).
Provider details
- NPI number
- 1265518005
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Erika King, Auditor/Collector(571) 281-3553
- License
- 107828 (VA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Laboratories
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
- 2006-10-27
- Last updated
- 2015-03-03
Frequently asked questions
- What is 1st Class Sleep Diagnostic Center Inc's NPI number?
- 1st Class Sleep Diagnostic Center Inc's National Provider Identifier (NPI) is 1265518005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is 1st Class Sleep Diagnostic Center Inc?
- 1st Class Sleep Diagnostic Center Inc is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is 1st Class Sleep Diagnostic Center Inc located?
- 1st Class Sleep Diagnostic Center Inc's practice location on file with NPPES is 14631 Lee Highway, Centreville, VA 20121-5835.
- What is 1st Class Sleep Diagnostic Center Inc's phone number?
- The practice phone number listed in the NPPES registry for 1st Class Sleep Diagnostic Center Inc is (703) 385-9222.
- Who is the authorized official for 1st Class Sleep Diagnostic Center Inc?
- The authorized official listed on 1st Class Sleep Diagnostic Center Inc's NPPES record is Erika King, Auditor/Collector. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is 1st Class Sleep Diagnostic Center Inc's NPI active?
- Yes — 1st Class Sleep Diagnostic Center Inc's NPI (1265518005) is active in the NPPES registry as of the last update on 2015-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.