1ST CLASS SLEEP DIAGNOSTICS, INC — NPI 1508100710 (CLIA-Certified Diagnostic Medical & Pathology Laboratory in LEESBURG, VA)

Plain-English Taxonomy Translation (291U00000X)

What Does Taxonomy Code 291U00000X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 291U00000X translates in plain language to:
"CLIA-Certified Diagnostic Medical & Pathology Laboratory"

Primary Certifying / Accrediting Authority: CMS CLIA / College of American Pathologists (CAP)
When Patients Should Consult: Fasting blood tests, bilirubin and liver function tests, kidney function (creatinine/eGFR), urine culture and sensitivity, or PCR molecular diagnostics.

CMS Medicare Utilization & Part D Prescribing Benchmarks

Common Procedures & Clinical Prescribing Profile

Typical clinical procedures (Medicare Part B Utilization) and therapeutic classes (Medicare Part D Prescribing) associated with 1ST CLASS SLEEP DIAGNOSTICS, INC:

High-Volume Clinical Procedures & Diagnostics:

Complete Blood Count (CBC) with Automated Differential (CPT 85025)
Comprehensive Metabolic Panel (CMP), Fractionated Bilirubin & Hepatic Panel
Quantitative Urine Culture & Colony Count (≥ 10⁵ CFU/mL) with Antibiotic Susceptibility
HbA1c, Lipid Panel, TSH & High-Sensitivity Troponin Assays

Common Therapeutic & Prescribing Classes:

Diagnostic Reagent Panels & CLSI Antimicrobial Susceptibility Disks/MIC Cards

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	1508100710 (NPI-2 Organization / Facility)
Provider / Legal Name	1ST CLASS SLEEP DIAGNOSTICS, INC
Plain-English Specialty	CLIA-Certified Diagnostic Medical & Pathology Laboratory NUCC Code: `291U00000X` (Clinical Medical Laboratory)
Certifying / Licensing Body	CMS CLIA / College of American Pathologists (CAP)
Practice Location Address	19420 GOLF VISTA PLZ, SUITE 110, LEESBURG, VA, 201768265
Practice Telephone / Fax	Tel: 703-385-9222 \| Fax: 703-373-2671
Administrative Mailing Address	14631 LEE HWY, CENTREVILLE, VA, 201215824
Enumeration & Last Sync	Enumerated: 2012-11-15 \| Updated: 2012-11-15
Authorized Official	YOUNG YI (DIRECTOR)

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

19420 GOLF VISTA PLZ, SUITE 110, LEESBURG, VA, 201768265

🗺️ Open in Google Maps & Parking ⚙️ View Enriched JSON API

ADA & HIPAA Verification Note: Practice locations registered as primary LOCATION addresses under CMS NPPES are clinical service delivery sites (distinct from billing/mailing addresses).

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All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English Description	State License & Primary Status
`291U00000X` — Clinical Medical Laboratory Plain English: CLIA-Certified Diagnostic Medical & Pathology Laboratory	State: VA \| License: 107828 \| Primary Taxonomy: Yes

1ST CLASS SLEEP DIAGNOSTICS, INC (NPI #1508100710)