Mary Briegel, LCSW
Clinical Social Worker · Naperville, IL
Mary Briegel, LCSW is a clinical social worker with a practice address in Naperville, Illinois, and NPI 1417269077, issued on Jul 11, 2010. Check the license (Illinois 149014227, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Briegel
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 149014227 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1335 N Mill St Ste 100, Naperville, IL 60563
- Phone
- (630) 646-8000
- Enumerated
- Jul 11, 2010
- Entity
- Type 1 · individual
Also registered at 1335 N Mill St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Courtney Alvarez, APN-CNPNurse Practitioner1841784139
- Martin Beirne, LCPCProfessional Counselor1649547936
- Sachin Bhalerao, D.O.Psychiatry Physician1083759344
- Marc Browning, PSY.DClinical Psychologist1679887202
- Gina Crovetti, LCPCArt Therapist1033740071
- Bradley Cutler, M.D.Psychiatry Physician1477781649
Verify Mary Briegel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 149014227Check 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 Medicare quality score for 2023: 91.4 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).
One hospital or facility affiliation
- Endeavor Health Medical GroupEvanston, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
278 clinical social worker records list a Naperville practice address
They are 278 of the 4,634 NPPES records with a Naperville practice address, and 12,605 clinical social worker records in Illinois.
All 278 in Naperville → All 12,605 in Illinois → Every provider in Naperville →
Other clinical social worker records in Illinois
- Leah A' Hearn, LCSWSavoy, IL1124790829
- Bruce AaronChicago, IL1013069087
- Marcus Abate, MSWAurora, IL1679904767
- Nadia Abbas, LCSWChicago, IL1578176400
- Trisha Abbey, LCSWPalatine, IL1477970176
- Mary Abbott, LCSWElgin, IL1073787685
- Susan Abbott, LCSWOak Park, IL1235456930
- Ghada AbdallaChampaign, IL1235015553
- Amer Abdulghafoor, MSW, MS, PA-CChicago, IL1619401718
- Samella Abdullah, PH.D.Chicago, IL1356404263
Common questions
What is Mary Briegel, LCSW's NPI number?
Mary Briegel, LCSW's National Provider Identifier (NPI) is 1417269077, issued on Jul 11, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mary Briegel, LCSW located?
The NPPES record lists a practice address at 1335 N Mill St Ste 100, Naperville, IL, 60563. Phone: (630) 646-8000. Providers update this record themselves, so call before visiting.
How can I verify Mary Briegel, LCSW's license?
NPPES lists Illinois license number 149014227, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
What is Mary Briegel, LCSW's Medicare quality score?
The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.