John Koslosky II
Physician Assistant
About John Koslosky II
John Koslosky II is a male healthcare professional specializing in Physician Assistant, registered under National Provider Identifier (NPI) number 1932895364. John Koslosky II received his medical education at OTHER, graduating in 2025.
Their primary practice is located at 27401 W HIGHWAY 22 STE 125, Barrington, Illinois 60010. Patients can reach the office at (847) 381-0388. In addition to the primary location, John Koslosky II maintains 1 additional practice location.
John Koslosky II is affiliated with 1 hospital in the area. John Koslosky II is enrolled in Medicare and accepts Medicare patients, is authorized to order and refer Medicare services. John Koslosky II has been NPI-registered since 2023.
Key Metrics
Practice Locations
2
Affiliated Hospitals
1
Doctor Details
Identity & Credentials
- NPI Number
- 1932895364
- Entity Type
- Individual
- First Name
- John
- Last Name
- Koslosky
- Gender
- Male
- Medical School
- OTHER
- Graduation Year
- 2025
- Sole Proprietor
- No
- Status
- active
Primary Practice Location
- Address
- 27401 W HIGHWAY 22 STE 125
- City
- Barrington
- State
- Illinois
- ZIP
- 60010-5934
- Country
- United States
- Phone
- (847) 381-0388
- Fax
- (847) 381-0811
Specialty & Taxonomy
- Primary Specialty
- Physician Assistant
- Classification
- Physician Assistant
- Taxonomy Code
- 363A00000X
NPI Registration
- Enumeration Date
- Last Updated
- Certification Date
Mailing Address
- Address
- 900 RAND RD STE 300
- City
- DES PLAINES
- State
- IL
- ZIP
- 600162359
Medicare Enrollment
- Medicare Enrolled
- Yes
- Can Order/Refer
- Yes
- Telehealth
- No
- Excluded
- No
Frequently Asked Questions
What is John Koslosky II's NPI number?
What does John Koslosky II specialize in?
Where is John Koslosky II located?
Does John Koslosky II accept Medicare?
Does John Koslosky II offer telehealth or virtual visits?
What is an NPI Number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare & Medicaid Services (CMS). Required under HIPAA, every healthcare provider who transmits health information electronically must have an NPI. The NPI for John Koslosky II is 1932895364.