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

Oa Labs Clinic LLC

Organization Endocrinology, Diabetes & Metabolism Physician · NPI 1538669510

Oa Labs Clinic LLC is an Endocrinology, Diabetes & Metabolism Physician in Westmont, Illinois. Licensed in Illinois. Registered with an NPI since 2018.

Licensed in
IL
In the registry since
2018
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

6321 Fairview Ave Ste B
Westmont, IL 60559-2886
Phone: (630) 235-0220
Fax: (985) 370-2321
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 336070137 (IL)

Record details

NPI number1538669510
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nicholas Mataragas — Director Of Medicine · (630) 235-0220
NPI enumeratedFebruary 16, 2018
Last updated in NPPESJune 16, 2018
Mailing address6321 Fairview Ave Ste B, Westmont, IL 60559-2886

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