MRS. ERICA ORTEZ FNP-BC, APN
NPI 1104139336
Nurse Practitioner - Family in Chicago, IL

Q: What is Erica Ortez's NPI number?

The NPI number for Erica Ortez is 1104139336. It was assigned to this individual provider in the NPPES registry on July 16, 2010. The provider is also known as Erica Souders.

Q: What is Erica Ortez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Erica Ortez was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since July 16, 2010PECOS Enrolled

9831 S WESTERN AVE, CHICAGO, IL 60643(773) 445-3500 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 14, 2026, Dec 6, 2017 (2 updates tracked since 2017).

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About Mrs. Erica Ortez Fnp-bc, Apn NPPES

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

MRS. ERICA ORTEZ FNP-BC, APN (NPI 1104139336) is an individual family provider in Chicago, Illinois, licensed in Illinois (209008212) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Warrenville.

NPPES Registry Identity

NPI1104139336

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. ERICA ORTEZCredential: FNP-BC, APN

Location Address9831 S WESTERN AVEChicago, IL 60643-1740

Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900

Phone(773) 445-3500

Sole ProprietorNo

Enumeration DateJuly 16, 2010

Last NPPES UpdateJanuary 14, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 14, 2026

✔ NPI 1104139336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in IL · 209008212

9831 S WESTERN AVE, Chicago, IL 60643

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Other Names 1

Former Name (1)Erica Souders

Secondary Practice Location 1

Location 128201 Diehl RdWarrenville, IL 60555-3934 · Phone (708) 427-5765

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Erica Ortez Fnp-bc, Apn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60643 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

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.

DR. HELEN N. TCHENG M.D.

Pediatrics