MARIA LESZCZYNSKA MD
NPI 1518499581
Pediatrics in Austin, TX

Q: What is Maria Leszczynska's NPI number?

The NPI number for Maria Leszczynska is 1518499581. It was assigned to this individual provider in the NPPES registry on March 29, 2017.

Q: What is Maria Leszczynska's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Maria Leszczynska was last updated on December 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since March 29, 2017PECOS EnrolledAccepts Medicare Assignment

1301 BARBARA JORDAN BLVD STE 301, AUSTIN, TX 78723(512) 628-1800 Get Directions Write a Review

NPPES record last updated: December 28, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 28, 2021, Mar 29, 2017 (2 updates tracked since 2017).

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About Maria Leszczynska Md NPPES

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

MARIA LESZCZYNSKA MD (NPI 1518499581) is an individual pediatrics provider in Austin, Texas, licensed in Texas (S8334) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in St Petersburg, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1518499581

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameMARIA LESZCZYNSKACredential: MD

Location Address1301 BARBARA JORDAN BLVD STE 301Austin, TX 78723-3078

Mailing Address2028 Diamond CtOldsmar, FL 34677-1945 · (727) 517-5669

Phone(512) 628-1800

Sole ProprietorYes

Medical School CMSOtherGraduated 2017

Enumeration DateMarch 29, 2017

Last NPPES UpdateDecember 28, 20212 updates tracked since enumeration

NPPES CertifiedDecember 28, 2021

✔ NPI 1518499581 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in TX · S8334

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.

1301 BARBARA JORDAN BLVD STE 301, Austin, TX 78723

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Secondary Practice Location 1

Location 1501 6th Ave SSt Petersburg, FL 33701-4634 · Phone (727) 767-4105 · Fax (727) 767-4106

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Oscar Insurance Company.Insurance ›

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

Maria Leszczynska Md 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 ID2062800386

PECOS Enrollment IDI20211019001689

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

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

Dell Children's Medical Group

Same address

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

Travis County Emergency Physicians PA

2.3 mi

Emergency Medicine

1201 W 38TH ST
Austin, TX 78705

Reassigned Medicare billing, Texas enrollment
1,511 clinicians in this Medicare group

NPI 1962440933 (330) 493-4443

Westlake Dermatology PA

9.3 mi

Dermatology

8825 BEE CAVE RD, SUITE 100
Austin, TX 78746

Reassigned Medicare billing, Texas enrollment
56 clinicians in this Medicare group

NPI 1518939347 (512) 328-3376

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 78723 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

$89.03 typical visit price

range $57.88 – $174.00

Typical copayment $22.25 (range $14.47 – $43.50)

Most-billed visit code 99203

Established Patient

$101.65 typical visit price

range $18.88 – $142.23

Typical copayment $25.41 (range $4.72 – $35.55)

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 8

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

MARY BREEN

Clinical Nurse Specialist (Pediatrics)