Individual provider Active NPI

Julia A. Wisniewski, M.D.

  • Pediatric Allergy/Immunology Physician
  • Baltimore, MD
National Provider Identifier
1205095593
Registry record updated Aug 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Allergy/Immunology PhysicianTaxonomy code 2080P0201X
License
0101247902 Issued in VA
Practice address
314 Wyndhurst Ave
Baltimore, MD 21210-2416
Phone
(410) 717-5012
Fax
(410) 413-0263
NPI assigned
Jun 3, 2008
Reactivated
May 17, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 19, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X D0088400 MD
Internal Medicine Physician 207R00000X 245804 NY
Pediatric Allergy/Immunology Physician 2080P0201X 0101247902 VA Primary

Addresses

Primary practice location

314 Wyndhurst Ave
Baltimore, MD 21210-2416

Mailing address

201 Woodlawn Rd
Baltimore, MD 21210-2546
Phone (410) 717-5012

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220126002257 MD Practitioner - Allergy/Immunology 2062669393 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
245804NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sudhir Sekhsaria M. D. P.C. CurrentSince Sep 17, 2021 Accepting new patients
Plat1 LLC Allergy & Immunology CurrentSince Sep 14, 2025 Accepting new patients

Locations

314 Wyndhurst Ave
Baltimore, MD 21210
Phone (410) 717-5012

3333 N Calvert St
Baltimore, MD 21218
Phone (410) 235-5405

5430 Campbell Blvd
Ste 103
White Marsh, MD 21162
Phone (410) 933-9404

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1212451200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755561600000",
    "number": "1205095593",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 WOODLAWN RD",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212102546",
            "telephone_number": "410-717-5012",
            "fax_number": "410-413-0263"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "314 WYNDHURST AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212102416",
            "telephone_number": "410-717-5012",
            "fax_number": "410-413-0263"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WISNIEWSKI",
        "first_name": "JULIA",
        "middle_name": "A.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-06-03",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "deactivation_date": "2022-04-08",
        "reactivation_date": "2022-05-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "MD",
            "license": "D0088400",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "245804",
            "primary": false
        },
        {
            "code": "2080P0201X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Allergy/Immunology",
            "state": "VA",
            "license": "0101247902",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.