SYLVIA PEREZ SMITH APN
NPI 1376989350
Nurse Practitioner in Oak Lawn, IL
About Sylvia Perez Smith Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SYLVIA PEREZ SMITH APN (NPI 1376989350) is an individual nurse practitioner in Oak Lawn, Illinois, licensed in Illinois (209.009698041.348598) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sylvia Perez Smith Apn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sylvia Smith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60453 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.
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 Sylvia Smith's NPI number?
The NPI number for Sylvia Smith is 1376989350. It was assigned to this individual provider in the NPPES registry on May 16, 2013.
Where is Sylvia Smith located?
Sylvia Smith practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-5300.
What is Sylvia Smith's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Sylvia Smith enrolled in Medicare?
Yes. Sylvia Smith is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sylvia Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sylvia Smith reassigns Medicare benefits to Advocate Health & Hospitals Corporation (Oak Lawn, 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 Sylvia Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sylvia Smith accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Sylvia Smith as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Sylvia Smith was last updated on December 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.