No. NIST's NVLAP is one program. Identify the actual accrediting body and official documentation for the laboratory in question.
No. Check dated status and scope for the relevant examination or reporting period.
No. Review official facility details, dates, and scope documents rather than inferring coverage from branding.
No. It is not independent validation of every case conclusion, which needs its own evidentiary and technical assessment.
Do not assume universal absence. Establish which body or program is claimed and check the appropriate official source.