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

Westside Rheumatology, Inc

Organization Rheumatology Physician · NPI 1821315128

Westside Rheumatology, Inc is a Rheumatology Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2010.

Licensed in
IL
In the registry since
2010
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

2875 W 19th St
Chicago, IL 60623-3501
Phone: (773) 983-5785
Fax: (708) 423-9666
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 036115006 (IL)

Record details

NPI number1821315128
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donald Massenburg — Physician · (773) 983-5785
NPI enumeratedApril 26, 2010
Last updated in NPPESApril 26, 2010
Mailing address9449 S Kedzie Ave, Suite 317, Evergreen Park, IL 60805-2325

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