npidata.org Sign in
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbySpecialtiesEvery NUCC taxonomy, with counts by state and cityStatesProvider counts and breakdowns for all 50 statesPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs API
About
About usTermsPrivacyContact us

Search › Illinois › 363A00000X

Kelsey Byrne

NPI 1578037669 · on the registry since 2019

Practice

Address
1500 S Fairfield Ave
Chicago, IL 60608
Phone
(773) 542-2000
Organisation at this address
Mount Sinai Hospital
Mount Sinai Hospital
Cepamerica Illinois Llp
Mount Sinai Children'S Hospital
Mount Sinai Hospital Medical Center
Inferred from a shared address, not stated in the registry.
Clinicians at this address
266

Additional practice sites

  • 2900 N Lake Shore Dr, Chicago, IL
  • 2701 W 68th St, Chicago, IL

Registry record

Primary taxonomy
363A00000X
363A00000X
Licence states on file
IL
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2025-10-16

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Illinois