Ruby L. Flagg-Ross, LSW
Social Worker · Chicago, IL
Ruby L. Flagg-Ross, LSW is a social worker with a practice address in Chicago, Illinois, and NPI 1861598336, issued on Sep 15, 2006. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ruby L. Flagg-Ross
- Credential
- LSW
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 12200 S Perry Ave, Chicago, IL 60628
- Phone
- (773) 568-5567
- Enumerated
- Sep 15, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest social worker records → All 5,881 in Illinois → Look up another NPI →
Verify Ruby L. Flagg-Ross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ruby L. Flagg-Ross among 5,881 social worker records in Illinois
Ruby L. Flagg-Ross, LSW is one of 5,881 social worker records with a practice address in Illinois. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 97% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2007 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,283 social worker records list a practice address in Chicago
They are 1,283 of the 63,379 NPPES records with a practice address in Chicago, and 5,881 social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,881 in Illinois → Every provider in Chicago → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Gilbert Allen, MSW, LSWChicago, IL 606281043057516
- Lakeshia Bell, LSWChicago, IL 606281568184679
- Ariel Bernstein, LCSWChicago, IL 606281801334008
- Aisha Blackwell, LSWChicago, IL 606281508591470
- Devan ClayChicago, IL 606281437314804
- Lauren Clifton, LSWChicago, IL 606281154980290
- Monique Grant, LSWChicago, IL 606281427870286
- Christina HodgesChicago, IL 606281326855172
Common questions
What is Ruby L. Flagg-Ross, LSW's NPI number?
Ruby L. Flagg-Ross, LSW's National Provider Identifier (NPI) is 1861598336, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ruby L. Flagg-Ross, LSW located?
The NPPES record lists a practice address at 12200 S Perry Ave, Chicago, IL, 60628. Phone: (773) 568-5567. Providers update this record themselves, so call before visiting.
How can I verify Ruby L. Flagg-Ross, LSW's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.