Jonelyn Langenstein, MM, MS, CCC-SLP
Speech-Language Pathologist · Chicago, IL
Jonelyn Langenstein, MM, MS, CCC-SLP is a speech-language pathologist with a practice address in Chicago, Illinois, and NPI 1104258284, issued on Jul 31, 2013. Check the license (Illinois 146.013601, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonelyn Langenstein
- Credential
- MM, MS, CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License numbers
- 146.013601 IL
PCET001909 GA
Self-reported in NPPES; status is on the state search - Practice location
- 675 N Saint Clair St Ste 15-200, Chicago, IL 60611
- Phone
- (312) 926-2000
- Enumerated
- Jul 31, 2013
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20170811000688); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 10,224 in Illinois → Look up another NPI →
Also registered at 675 N Saint Clair St Ste 15-200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth BanaszakSpeech-Language Pathologist1043703259
- Abby Bowman, MS CCC-SLPSpeech-Language Pathologist1013780931
- Julia Davis, AUDIOLOGISTAudiologist1104465673
- Sarah Kramer, SLPSpeech-Language Pathologist1063769917
- Kristin Larsen, MA, CCC-SLPSpeech-Language Pathologist1952419020
Verify Jonelyn Langenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 146.013601Check 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).
Jonelyn Langenstein among 10,224 speech-language pathologist records in Illinois
Jonelyn Langenstein, MM, MS, CCC-SLP is one of 10,224 speech-language pathologist 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. Its NPI, issued in 2013, is newer than 34% of them.
- NPI issued2013 · 34% of these records are older, 63% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated2013 · median 2015 among the 406 with a school on file
- Record last updated2022 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,753 speech-language pathologist records list a practice address in Chicago
They are 1,753 of the 63,379 NPPES records with a practice address in Chicago, and 10,224 speech-language pathologist records in Illinois.
All 10,224 in Illinois → Every provider in Chicago → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Kathryn Bachhuber, M.S.Chicago, IL 606111891994505
- Henrietta Boudros, MA, CCC-SLPChicago, IL 606111609900596
- Kelly Conway, M.S., CCC-SLPChicago, IL 606111669514204
- Julie FarquharsonChicago, IL 606111114010618
- Laura Hinkes Molinaro, MA, CCC-SLPChicago, IL 606111275603029
- Joy HoffmanChicago, IL 606111649482134
- Abigail Jones, M.A., CCC-SLP, IBCLCChicago, IL 606111366647760
- Joslyn Kahn, M.S. CCC-SLPChicago, IL 606111831384700
Common questions
What is Jonelyn Langenstein, MM, MS, CCC-SLP's NPI number?
Jonelyn Langenstein, MM, MS, CCC-SLP's National Provider Identifier (NPI) is 1104258284, issued on Jul 31, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jonelyn Langenstein, MM, MS, CCC-SLP located?
The NPPES record lists a practice address at 675 N Saint Clair St Ste 15-200, Chicago, IL, 60611. Phone: (312) 926-2000. Providers update this record themselves, so call before visiting.
How can I verify Jonelyn Langenstein, MM, MS, CCC-SLP's license?
NPPES lists Illinois license number 146.013601, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
What is Jonelyn Langenstein, MM, MS, CCC-SLP'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.