Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Sigma Diagnostics Inc

Organization Clinic/Center · NPI 1063326387

Sigma Diagnostics Inc provides Clinic/Center services in Downers Grove, Illinois. Registered with an NPI since 2026.

In the registry since
2026
Specialties on file
2
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

2333 Wisconsin Ave # 6
Downers Grove, IL 60515-4022
Phone: (346) 771-1189
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinic/Center (primary) Taxonomy 261Q00000X
Primary Care Clinic/Center Taxonomy 261QP2300X

Record details

NPI number1063326387
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Baig Mohammed Sayeed — Clinic/Center · (346) 771-1189
NPI enumeratedOctober 1, 2026
Last updated in NPPESOctober 1, 2026
Certification dateOctober 1, 2026
Mailing address2333 Wisconsin Ave # 6, Downers Grove, IL 60515-4022

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