1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Nurse Practitioner
  6. NPI Profile

NATALIE NEGRON ARNP
NPI 1225379514
Nurse Practitioner in Chicago, IL

Active since March 11, 2013PECOS Enrolled
355 E ERIE ST, CHICAGO, IL 60611(312) 238-1000 Get Directions Write a Review

NPPES record last updated: October 11, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Natalie Negron Arnp NPPES

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

NATALIE NEGRON ARNP (NPI 1225379514) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209-011027) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and maintains 7 additional practice locations.

NPPES Registry Identity

NPI1225379514
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameNATALIE NEGRONCredential: ARNP
Location Address355 E ERIE STChicago, IL 60611-3167
Mailing Address355 E Erie StChicago, IL 60611-3167 · (312) 238-1000
Phone(312) 238-1000
Sole ProprietorNo
Enumeration DateMarch 11, 2013
Last NPPES UpdateOctober 11, 2024
NPPES CertifiedOctober 11, 2024
✔ NPI 1225379514 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in IL · 209-011027✔ Licensed in FL · ARNP9255711
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
355 E ERIE ST, Chicago, IL 60611
Open in Google Maps ↗

Secondary Practice Locations 7

Location 1173 Saint Patricks Dr Ste 104Waldorf, MD 20603-5530 · Phone (888) 731-8994
Location 2111 W Jackson Blvd Ste 1700Chicago, IL 60604-3597 · Phone (888) 731-8994
Location 3111 N Orange Ave Ste 1200Orlando, FL 32801-2361 · Phone (888) 731-8994
Location 4139 Centre St Ph 120New York, NY 10013-4559 · Phone (888) 731-8994
Location 51433 N Water St Ste 400Milwaukee, WI 53202-2603 · Phone (888) 731-8994
Location 61101 Wilson Blvd Fl 6Arlington, VA 22209-2281 · Phone (888) 731-8994
Location 721 E State St Ste 200Columbus, OH 43215-0109 · Phone (888) 731-8994

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Natalie Negron Arnp 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Natalie Negron reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medical Services Ric
Same address
Physical Medicine & Rehabilitation
355 E. ERIE ST.
Chicago, IL 60611
  • Reassigned Medicare billing, Illinois enrollment
  • 144 clinicians in this Medicare group
NPI 1659306587 (312) 238-1000
Women's Care Florida LLC
1,003 mi
Obstetrics & Gynecology
4030 W BOY SCOUT BLVD STE 800
Tampa, FL 33607
  • Reassigned Medicare billing, Florida enrollment
  • Medicare enrollment name: Womens Care Florida LLC
  • 679 clinicians in this Medicare group
NPI 1013902923 (813) 286-0333
Womens' Health Hospitalists, LLC
1,003 mi
Obstetrics & Gynecology
4030 W BOY SCOUT BLVD STE 800
Tampa, FL 33607
  • Reassigned Medicare billing, Florida enrollment
  • 619 clinicians in this Medicare group
NPI 1205295599 (813) 286-0333

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 60611 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.

STEPHEN LEB
Physical Medicine & Rehabilitation
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-2870
LAUREN E PIPER PHD
Psychologist (Clinical)
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-1000
ELLORY GRAFF
Occupational Therapist
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-1000
DR. MONICA E RHO MD
Physical Medicine & Rehabilitation (Sports Medicine)
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-1000
DR. LLASHE-KAYE EVERETT PSY.D.
Clinical Neuropsychologist
355 E ERIE ST
CHICAGO, IL 60611
Cook County (872) 252-8477
DIANE M ROWLES CNP, APN
Nurse Practitioner
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-1000
DR. MEEGAN D LAMBERT OTD, OTR/L
Occupational Therapist
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-1000
LAUREN E SPLITTGERBER MD
Physical Medicine & Rehabilitation (Sports Medicine)
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-1000

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 Natalie Negron's NPI number?

The NPI number for Natalie Negron is 1225379514. It was assigned to this individual provider in the NPPES registry on March 11, 2013.

Where is Natalie Negron located?

Natalie Negron practices at 355 E Erie St, Chicago, IL 60611. The listed phone number is (312) 238-1000.

What is Natalie Negron's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Natalie Negron enrolled in Medicare?

Yes. Natalie Negron is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Natalie Negron's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Negron reassigns Medicare benefits to 3 organizations: Medical Services Ric (Chicago, IL), Women's Care Florida LLC (Tampa, FL) and Womens' Health Hospitalists, LLC (Tampa, FL). Each 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 Natalie Negron's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Natalie Negron accept?

Health plans from Anthem Blue Cross and Blue Shield list Natalie Negron 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 Natalie Negron was last updated on October 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.