MARINETT SANTIAGO APN-CNP
NPI 1811709371
Nurse Practitioner in Chicago, IL
About Marinett Santiago Apn-cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARINETT SANTIAGO APN-CNP (NPI 1811709371) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209031269) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Other (2024).
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 and accepts Medicare assignment
Marinett Santiago Apn-cnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Marinett Santiago reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILSwedish Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60625 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 60625
CHICAGO, IL 60625
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 Marinett Santiago's NPI number?
The NPI number for Marinett Santiago is 1811709371. It was assigned to this individual provider in the NPPES registry on January 22, 2025.
Where is Marinett Santiago located?
Marinett Santiago practices at 5140 N California Ave, Chicago, IL 60625. The listed phone number is (773) 878-8200.
What is Marinett Santiago's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Marinett Santiago enrolled in Medicare?
Yes. Marinett Santiago is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Marinett Santiago's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marinett Santiago reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, IL). The 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 Marinett Santiago's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marinett Santiago affiliated with any hospitals?
According to CMS data, Marinett Santiago is affiliated with Northshore University Healthsystem - Evanston Hospital and Swedish Hospital.
When was this NPI record last updated?
The NPPES record for Marinett Santiago was last updated on March 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.
# Marinett Santiago, APN-CNP · NPI 1811709371
Nurse Practitioner physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since January 22, 2025.
## Identity
- **NPI:** 1811709371 (Entity type: Individual)
- **Enumerated:** January 22, 2025
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 209031269 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5140 N CALIFORNIA AVE, Chicago, IL 60625-3645
- **Phone:** (773) 878-8200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Endeavor Health Medical Group (NPI 1497701882, Evanston, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** March 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1811709371) · Data from the CMS NPPES public registry.