OrganizationActive
Chicago Arthritis LLC
NPI 1275231813 · Non-Pharmacy Dispensing Site · Chicago, IL
Provider details
- NPI number
- 1275231813
- Entity type
- Organization
- Primary specialty
- Non-Pharmacy Dispensing SiteSuppliers
- Organization subpart
- No
- Authorized official
- Siddharth Tambar, Owner(773) 348-7171
Specialties & taxonomies
Suppliers
- Rheumatology Physician207RR0500X
Allopathic & Osteopathic Physicians
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
618 W Fulton St
Chicago, IL 60661-1144
Phone: (773) 348-7171
Fax: (773) 348-7414
Street-level locationGet directions
Mailing address
618 W Fulton St
Chicago, IL 60661-1144
Registry dates
- Enumerated
- 2023-02-22
- Last updated
- 2023-02-23
- Certified
- 2023-02-23
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.