DANIEL JOHNSON
NPI 1902899438
Pediatrics - Pediatric Infectious Diseases in Oak Lawn, IL
About Daniel Johnson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL JOHNSON (NPI 1902899438) is an individual pediatric infectious diseases provider in Oak Lawn, Illinois, licensed in Illinois (036073529) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Daniel Johnson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Daniel Johnson reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Chicago, IL 60629
- Reassigned Medicare billing, Illinois enrollment
- 646 clinicians in this Medicare group
Chicago, IL 60638
- Reassigned Medicare billing, Illinois enrollment
- 381 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 2,237 clinicians in this Medicare group
Maywood, IL 60153
- Reassigned Medicare billing, Illinois enrollment
- 1,138 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK LAWN, IL 60453
OAK LAWN, IL 60453
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Daniel Johnson's NPI number?
The NPI number for Daniel Johnson is 1902899438. It was assigned to this individual provider in the NPPES registry on August 30, 2005.
Where is Daniel Johnson located?
Daniel Johnson practices at 4400 W 95th St Ste 1200H, Oak Lawn, IL 60453. The listed phone number is (708) 684-5463.
What is Daniel Johnson's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.
Is Daniel Johnson enrolled in Medicare?
Yes. Daniel Johnson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Daniel Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Johnson reassigns Medicare benefits to 5 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, IL), Mount Sinai Community Foundation (Chicago, IL), Adventist Health Partners, Inc (Chicago, IL), University Of Chicago (Chicago, IL) and Loyola University Medical Center (Maywood, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daniel Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Daniel Johnson was last updated on February 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.