Rachel Ostrov, LCSW
Clinical Social Worker · Chicago, IL
Rachel Ostrov, LCSW is a clinical social worker with a practice address in Chicago, Illinois, and NPI 1487021119, issued on Aug 28, 2015. Check the license (Illinois 149015985, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rachel Ostrov
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 149015985 IL
Self-reported in NPPES; status is on the state search - Practice location
- 676 N Saint Clair St Ste 1000, Chicago, IL 60611
- Phone
- (855) 695-8441
- Enumerated
- Aug 28, 2015
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20170724002540); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →
Also registered at 676 N Saint Clair St Ste 1000
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rachel Ostrov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 149015985Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rachel Ostrov among 13,637 clinical social worker records in Illinois
Rachel Ostrov, LCSW is one of 13,637 clinical social worker records with a practice address in Illinois. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 41% of them.
- NPI issued2015 · 41% of these records are older, 54% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2011 · median 2010 among the 2,895 with a school on file
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4,368 clinical social worker records list a practice address in Chicago
They are 4,368 of the 63,379 NPPES records with a practice address in Chicago, and 13,637 clinical social worker records in Illinois.
All 13,637 in Illinois → Every provider in Chicago → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Diane Breslow, LCSWChicago, IL 606111790750909
- Susan Cornelius, L.C.S.W.Chicago, IL 606111801966700
- Deborah Gessner, MA LCSWChicago, IL 606111861475253
- John Henson, LCSWChicago, IL 606111194838623
- Jeremy Hisaw, LCSWChicago, IL 606111083701429
- Nora Ishibashi, M.S.W., PH.D.Chicago, IL 606111366515124
- Loren Mercola, LCSWChicago, IL 606111437251980
- Hillery Morris, LCSWChicago, IL 606111144339045
Common questions
What is Rachel Ostrov, LCSW's NPI number?
Rachel Ostrov, LCSW's National Provider Identifier (NPI) is 1487021119, issued on Aug 28, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Ostrov, LCSW located?
The NPPES record lists a practice address at 676 N Saint Clair St Ste 1000, Chicago, IL, 60611. Phone: (855) 695-8441. Providers update this record themselves, so call before visiting.
How can I verify Rachel Ostrov, LCSW's license?
NPPES lists Illinois license number 149015985, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
What is Rachel Ostrov, LCSW's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.