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DR. KATIE LYNN LOSENNO MD, FRCPC, MSC
NPI 1013723089
Pediatrics - Pediatric Cardiology in Austin, TX

Active since December 05, 2024PECOS Enrolled
4910 MUELLER BLVD # 102, AUSTIN, TX 78723(512) 844-3714 Get Directions Write a Review

NPPES record last updated: December 5, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Katie Lynn Losenno Md, Frcpc, Msc NPPES

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

DR. KATIE LYNN LOSENNO MD, FRCPC, MSC (NPI 1013723089) is an individual pediatric cardiology provider in Austin, Texas, licensed in Texas (48260) and active in the NPI registry since December 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013723089
Entity TypeIndividualFemale
Primary Taxonomy2080P0202X
Provider Legal NameDR. KATIE LYNN LOSENNOCredential: MD, FRCPC, MSC
Location Address4910 MUELLER BLVD # 102Austin, TX 78723-3079
Mailing Address505 Zephyr StLakeway, TX 78734-5183
Phone(512) 844-3714
Sole ProprietorNo
Enumeration DateDecember 5, 2024
NPPES CertifiedDecember 5, 2024
✔ NPI 1013723089 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in TX · 48260
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
4910 MUELLER BLVD # 102, Austin, TX 78723
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Katie Lynn Losenno Md, Frcpc, Msc 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 Reassignment

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

Dell Children's Medical Group
0.2 mi
Pediatrics
1301 BARBARA JORDAN BLVD STE 200
Austin, TX 78723
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Dell Childrens Medical Group
  • 576 clinicians in this Medicare group
NPI 1326072943 (512) 628-1800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

HUGO RUBEN MARTINEZ MD
Pediatrics (Pediatric Cardiology)
4910 MUELLER BLVD # 102
AUSTIN, TX 78723
Travis County (512) 777-2917

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 Katie Losenno's NPI number?

The NPI number for Katie Losenno is 1013723089. It was assigned to this individual provider in the NPPES registry on December 5, 2024.

Where is Katie Losenno located?

Katie Losenno practices at 4910 Mueller Blvd # 102, Austin, TX 78723. The listed phone number is (512) 844-3714.

What is Katie Losenno's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Katie Losenno enrolled in Medicare?

Yes. Katie Losenno is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katie Losenno's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katie Losenno reassigns Medicare benefits to Dell Children's Medical Group (Austin, TX). 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 Katie Losenno's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katie Losenno accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Katie Losenno 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 Katie Losenno was last updated on December 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.