Individual provider Active NPI

Maria Ann Feldpausch, RN

  • Maternal Newborn Registered Nurse
  • Fairfax, VA
National Provider Identifier
1114853025
Registry record updated Jun 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Maternal Newborn Registered NurseTaxonomy code 163WM0102X
License
0001315821 Issued in VA
Practice address
3600 Joseph Siewick Dr
Fairfax, VA 22033-1709
Phone
(703) 391-3600
NPI assigned
Jun 18, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Maternal Newborn Registered Nurse 163WM0102X 0001315821 VA Primary

Addresses

Primary practice location

3600 Joseph Siewick Dr
Fairfax, VA 22033-1709

Mailing address

906 Prince St Apt 403
Alexandria, VA 22314-3066
Phone (231) 580-5812

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1781740800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781740800000",
    "number": "1114853025",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "906 PRINCE ST APT 403",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223143066",
            "telephone_number": "231-580-5812"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3600 JOSEPH SIEWICK DR",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220331709",
            "telephone_number": "703-391-3600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FELDPAUSCH",
        "first_name": "MARIA",
        "middle_name": "ANN",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-18",
        "last_updated": "2026-06-18",
        "certification_date": "2026-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WM0102X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Maternal Newborn",
            "state": "VA",
            "license": "0001315821",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.