Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

National Diagnostics Lab Inc

Organization Clinical Medical Laboratory · NPI 1326823022

National Diagnostics Lab Inc is a Clinical Medical Laboratory in Chicago, Illinois. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3530 W Peterson Ave Ste 100
Chicago, IL 60659-3294
Phone: (773) 681-0088
Fax: (773) 539-5200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X

Record details

NPI number1326823022
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Salman Khan — Managing Director · (312) 758-0716
NPI enumeratedAugust 30, 2023
Last updated in NPPESDecember 22, 2025
Certification dateDecember 22, 2025
Mailing address3530 W Peterson Ave Ste 100, Chicago, IL 60659-3294

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