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CATHLEEN JOYCE CHANG M.D.
NPI 1326433327
Pediatrics in Shreveport, LA

Active since April 06, 2015PECOS Enrolled
2508 BERT KOUNS INDUSTRIAL LOOP STE 320, SHREVEPORT, LA 71118(318) 212-5990(318) 212-5887 Get Directions Write a Review

NPPES record last updated: June 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 5, 2026, Mar 1, 2023, Jun 14, 2019 (3 updates tracked since 2019).

About Cathleen Joyce Chang M.d. NPPES

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

CATHLEEN JOYCE CHANG M.D. (NPI 1326433327) is an individual pediatrics provider in Shreveport, Louisiana, licensed in Louisiana (332709) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326433327
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameCATHLEEN JOYCE CHANGCredential: M.D.
Location Address2508 BERT KOUNS INDUSTRIAL LOOP STE 320Shreveport, LA 71118-3167
Mailing Address2508 Bert Kouns Industrial Loop Ste 320Shreveport, LA 71118-3167 · (318) 212-5990 · Fax (318) 212-5887
Phone(318) 212-5990
Fax(318) 212-5887
Sole ProprietorNo
Enumeration DateApril 6, 2015
Last NPPES UpdateJune 5, 20263 updates tracked since enumeration
NPPES CertifiedJune 5, 2026
✔ NPI 1326433327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in LA · 332709
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
2508 BERT KOUNS INDUSTRIAL LOOP STE 320, Shreveport, LA 71118
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMO Louisiana.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cathleen Joyce Chang M.d. 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

2

Medicare enrollment records show Cathleen Chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wk South Hospitalists
0.4 mi
Hospitalist
2508 BERT KOUNS INDUSTRIAL LOOP, SUITE 320
Shreveport, LA 71118
  • Reassigned Medicare billing, Louisiana enrollment
  • 6 clinicians in this Medicare group
NPI 1831357482 (318) 212-5990
Lsu Health Sciences Center Shreveport Faculty Group Practice
6.0 mi
Family Medicine
1541 KINGS HWY
Shreveport, LA 71103
  • Reassigned Medicare billing, Louisiana enrollment
  • 1,167 clinicians in this Medicare group
NPI 1013374222 (318) 626-0000

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 71118 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
$83.60 typical visit price
range $53.43 – $164.73
Typical copayment $20.90 (range $13.35 – $41.18)
Most-billed visit code 99203
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
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 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MARGARET MARY KEANE M.D.
Pediatrics
2508 BERT KOUNS INDUSTRIAL LOOP STE 320
SHREVEPORT, LA 71118
Caddo Parish (318) 212-5990
DR. CRAIG CHU M.D.
Pediatrics
2508 BERT KOUNS INDUSTRIAL LOOP STE 320
SHREVEPORT, LA 71118
Caddo Parish (318) 212-5990

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 Cathleen Chang's NPI number?

The NPI number for Cathleen Chang is 1326433327. It was assigned to this individual provider in the NPPES registry on April 6, 2015.

Where is Cathleen Chang located?

Cathleen Chang practices at 2508 Bert Kouns Industrial Loop Ste 320, Shreveport, LA 71118. The listed phone number is (318) 212-5990.

What is Cathleen Chang's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Cathleen Chang enrolled in Medicare?

Yes. Cathleen Chang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Cathleen Chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cathleen Chang reassigns Medicare benefits to 2 organizations: Wk South Hospitalists (Shreveport, LA) and Lsu Health Sciences Center Shreveport Faculty Group Practice (Shreveport, LA). 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 Cathleen Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cathleen Chang accept?

Health plans from HMO Louisiana list Cathleen Chang 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 Cathleen Chang was last updated on June 5, 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.