ULISES JAVIER PEREZ MSN, FNP-BC
NPI 1861343733
Nurse Practitioner - Family in Chicago, IL
About Ulises Javier Perez Msn, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ULISES JAVIER PEREZ MSN, FNP-BC (NPI 1861343733) is an individual family provider in Chicago, Illinois, licensed in Illinois (209.034724) and active in the NPI registry since February 2026. He is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ulises Javier Perez Msn, Fnp-bc 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60617 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60617
CHICAGO, IL 60617
CHICAGO, IL 60617
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 Ulises Perez's NPI number?
The NPI number for Ulises Perez is 1861343733. It was assigned to this individual provider in the NPPES registry on February 6, 2026.
Where is Ulises Perez located?
Ulises Perez practices at 10536 S Ewing Ave, Chicago, IL 60617. The listed phone number is (773) 768-5000.
What is Ulises Perez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ulises Perez enrolled in Medicare?
Yes. Ulises Perez 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.
When was this NPI record last updated?
The NPPES record for Ulises Perez was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ulises Javier Perez, MSN, FNP-BC · NPI 1861343733
Family physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since February 6, 2026.
## Identity
- **NPI:** 1861343733 (Entity type: Individual)
- **Enumerated:** February 6, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209.034724 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 10536 S EWING AVE, Chicago, IL 60617-6219
- **Phone:** (773) 768-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** March 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1861343733) · Data from the CMS NPPES public registry.