ERIKA VILLANUEVA
NPI 1053202168
Dietitian, Registered in Oak Lawn, IL

Active since July 15, 2025Accepts Medicare Assignment
9555 S 52ND AVE, OAK LAWN, IL 60453(708) 634-0950(708) 422-8225 Get Directions Write a Review

NPPES record last updated: December 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Erika Villanueva NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERIKA VILLANUEVA (NPI 1053202168) is an individual dietitian, registered in Oak Lawn, Illinois, licensed in Illinois (164011105) and active in the NPI registry since July 2025. She maintains a secondary practice location in Chicago and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2023).

NPPES Registry Identity

NPI1053202168
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameERIKA VILLANUEVA
Location Address9555 S 52ND AVEOak Lawn, IL 60453-3054
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900 · Fax (847) 390-4757
Fax(708) 422-8225
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2023
Enumeration DateJuly 15, 2025
Last NPPES UpdateDecember 16, 2025
NPPES CertifiedDecember 16, 2025
✔ NPI 1053202168 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in IL · 164011105
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
9555 S 52ND AVE, Oak Lawn, IL 60453

Secondary Practice Location 1

Location 12317 S Hamlin AveChicago, IL 60623-3023 · Phone (773) 701-8168

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

Erika Villanueva 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.

PECOS PAC ID5092292649
PECOS Enrollment IDI20260126000453

Medicare Billing Reassignment

Medicare enrollment records show Erika Villanueva reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health (Including Community Mental Health Center)
4700 W 95TH ST, SUITE LOWER LEVEL 5
Oak Lawn, IL 60453
  • Reassigned Medicare billing, Illinois enrollment
  • 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.

New Patient
$0.00 typical visit price
range $60.08 – $183.39
Typical copayment $0.00 (range $15.02 – $45.84)
Most-billed visit code NA
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Family Medicine
9555 S 52ND AVE
OAK LAWN, IL 60453
Family Medicine
9555 S 52ND AVE
OAK LAWN, IL 60453
Internal Medicine (Critical Care Medicine)
9555 S 52ND AVE
OAK LAWN, IL 60453
Nurse Practitioner (Family)
9555 S 52ND AVE
OAK LAWN, IL 60453
Family Medicine
9555 S 52ND AVE
OAK LAWN, IL 60453
Internal Medicine (Critical Care Medicine)
9555 S 52ND AVE
OAK LAWN, IL 60453
Nurse Practitioner (Family)
9555 S 52ND AVE
OAK LAWN, IL 60453
Pediatrics (Developmental - Behavioral Pediatrics)
9555 S 52ND AVE
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 Erika Villanueva's NPI number?

The NPI number for Erika Villanueva is 1053202168. It was assigned to this individual provider in the NPPES registry on July 15, 2025.

Where is Erika Villanueva located?

Erika Villanueva practices at 9555 S 52nd Ave, Oak Lawn, IL 60453. The listed phone number is (708) 634-0950.

What is Erika Villanueva's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Erika Villanueva enrolled in Medicare?

Yes. Erika Villanueva 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 Erika Villanueva's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erika Villanueva reassigns Medicare benefits to Advocate Health And 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 Erika Villanueva'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 Erika Villanueva was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.