Cosette Langga , APRN
Nurse Practitioner β’ Chicago, IL
225 E Chicago Ave
Chicago, IL 606112991
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
225 E Chicago Ave
Chicago, IL 606112991
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
NPPES lists 14 distinct additional practice-address records in Arlington Heights, IL; Chicago, IL; Grayslake, IL and 8 more. See the list
Source: CMS NPPES NPI Registry, practice location records; release date unavailable.
Listings do not confirm current availability, employment or a shared ownership network.
What Public CMS Data Show
Nurse Practitioner: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2021β2025.
NPI first issued
2022
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Compared with the same specialty in Chicago and Illinois
952 active clinicians are listed under Nurse Practitioner with a practice address in Chicago, IL (4,894 in Illinois).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Chicago
20% of these 952 clinicians have the CMS telehealth indicator.
56.2% of these 952 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2025-07-24NUCC Taxonomy Code: 363L00000X
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Secondary Practice Locations
251 E Huron St
Chicago, IL 606112908
Phone: 3122274100
250 E Superior St
Chicago, IL 606112914
Phone: 3122274100
25 N Winfield Rd
Winfield, IL 601901379
Phone: 3122274100
880 W Central Rd Ste 6400
Arlington Heights, IL 600052378
Phone: 3122274100
1895 Arbor Glen Blvd
Schaumburg, IL 601953114
Phone: 3122274100
2301 Enterprise Dr
Westchester, IL 601545802
Phone: 3122274100
3722 Touhy Ave
Skokie, IL 600763941
Phone: 3122274100
900 N Westmoreland Rd Ste 110
Lake Forest, IL 600451688
Phone: 3122274100
1870 Silver Cross Blvd Ste 210
New Lenox, IL 604518646
Phone: 3122274100
1131 Techny Rd
Northbrook, IL 600625503
Phone: 3122274100
10350 Haligus Rd Ste 110
Huntley, IL 601429526
Phone: 3122274100
1475 E Belvidere Rd, Pavilion C, Suite 285
Grayslake, IL 60030
Phone: 3122274100
1620 W Harrison St
Chicago, IL 606123801
Phone: 3122274100
2515 N Clark St Ste 900
Chicago, IL 606142730
Phone: 3122274100
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Pediatrics - Pediatric Cardiology
Doctor of Medicine (M.D.)
Psychiatry & Neurology - Child & Adolescent Psychiatry
Doctor of Medicine (M.D.)
Pediatrics
Doctor of Medicine (M.D.)
Career & Practice History
NPI enumerated May 26, 2022.
No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from June 2022 to August 2026.
NPI Administrative Meta
Other Nurse Practitioners in Chicago
- Nataliya Strachnikov, NP
- Abby Blasco, AGPCNP-BC, RN
- Paige Gudim, NP
- Giavonna Lindsey, FNP-BC
- Rina Delapena
- Trinity Walls, NP
Mailing Address
2540 N Sacramento Ave Apt 2
Chicago, IL 606472648
Phone: 9092388198