Active NPI
Maria Ann Feldpausch, RN
- Maternal Newborn Registered Nurse
- Fairfax, VA
National Provider Identifier
1114853025
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Maternal Newborn Registered Nurse
- License
- 0001315821
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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.