JULIA A. WISNIEWSKI M.D.
NPI 1205095593
Pediatrics - Pediatric Allergy/Immunology in White Marsh, MD

Active since June 03, 2008PECOS Enrolled
5430 CAMPBELL BLVD SUITE 103, WHITE MARSH, MD 21162(410) 933-9404(443) 868-7406 Get Directions Write a Review

NPPES record last updated: May 18, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Julia A. Wisniewski M.d. NPPES

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

JULIA A. WISNIEWSKI M.D. (NPI 1205095593) is an individual pediatric allergy/immunology provider in White Marsh, Maryland, licensed in Virginia (0101247902) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205095593
Entity TypeIndividualFemale
Primary Taxonomy2080P0201X
Provider Legal NameJULIA A. WISNIEWSKICredential: M.D.
Location Address5430 CAMPBELL BLVD SUITE 103White Marsh, MD 21162
Mailing Address5430 Campbell Blvd Suite 103White Marsh, MD 21162 · (410) 933-9404 · Fax (443) 868-7406
Fax(443) 868-7406
Sole ProprietorNo
Enumeration DateJune 3, 2008
Last NPPES UpdateMay 18, 2022
NPPES CertifiedMay 18, 2022
✔ NPI 1205095593 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
License✔ Licensed in VA · 0101247902
Definition
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
Also ListedInternal MedicineTaxonomy 207R00000X · License 245804 (NY)
5430 CAMPBELL BLVD SUITE 103, White Marsh, MD 21162

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Julia A. Wisniewski 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 Reassignment

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

Specialist
5430 CAMPBELL BLVD, SUITE 103
White Marsh, MD 21162
  • Reassigned Medicare billing, Maryland enrollment
  • 8 clinicians in this Medicare group

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

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 Julia Wisniewski's NPI number?

The NPI number for Julia Wisniewski is 1205095593. It was assigned to this individual provider in the NPPES registry on June 3, 2008.

Where is Julia Wisniewski located?

Julia Wisniewski practices at 5430 Campbell Blvd Suite 103, White Marsh, MD 21162. The listed phone number is (410) 933-9404.

What is Julia Wisniewski's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is Julia Wisniewski enrolled in Medicare?

Yes. Julia Wisniewski is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Julia Wisniewski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julia Wisniewski reassigns Medicare benefits to Sudhir Sekhsaria M. D. P.C. (White Marsh, MD). 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 Julia Wisniewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Julia Wisniewski was last updated on May 18, 2022. 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.