CHRISTIAN DE GUIA NP
NPI 1720478829
Nurse Practitioner in Chicago, IL
About Christian De Guia Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTIAN DE GUIA NP (NPI 1720478829) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209012378) and active in the NPI registry since January 2015. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Christian De Guia Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Christian De Guia reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60657
- Reassigned Medicare billing, California enrollment
- 33 clinicians in this Medicare group
Morton Grove, IL 60053
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Omar Osman Practice, LLC
- 53 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
Costa Mesa, CA 92626
- Reassigned Medicare billing, California enrollment
- 194 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60613 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60613
CHICAGO, IL 60613
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 Christian De Guia's NPI number?
The NPI number for Christian De Guia is 1720478829. It was assigned to this individual provider in the NPPES registry on January 27, 2015.
Where is Christian De Guia located?
Christian De Guia practices at 840 W Irving Park Rd Ste 301, Chicago, IL 60613. The listed phone number is (773) 975-3269.
What is Christian De Guia's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Christian De Guia enrolled in Medicare?
Yes. Christian De Guia is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Christian De Guia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christian De Guia reassigns Medicare benefits to 4 organizations: Midwest Post-Acute Care Of California PC (Chicago, IL), Omar Osman MD PC (Morton Grove, IL), Hospitalist Medicine Physicians Of California, Inc (Apple Valley, CA) and Careconnectmd Ca PC (Costa Mesa, CA). 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 Christian De Guia'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 Christian De Guia was last updated on January 27, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.