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

Chicago Arthritis LLC

Organization Rheumatology Physician · NPI 1275231813

Chicago Arthritis LLC is a Rheumatology Physician in Chicago, Illinois. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
2
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

618 W Fulton St
Chicago, IL 60661-1144
Phone: (773) 348-7171
Fax: (773) 348-7414
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Non-Pharmacy Dispensing Site (primary) Taxonomy 332900000X
Rheumatology Physician Taxonomy 207RR0500X

Record details

NPI number1275231813
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Siddharth Tambar — Owner · (773) 348-7171
NPI enumeratedFebruary 22, 2023
Last updated in NPPESFebruary 23, 2023
Certification dateFebruary 23, 2023
Mailing address618 W Fulton St, Chicago, IL 60661-1144

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