Active NPI
Sean Matthew Lamphier, FNP-C
- Nurse Practitioner
- Woodbridge, VA
National Provider Identifier
1568374254
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 0024198873
- Practice address
- 12581 Milstead Way Ste 103
Woodbridge, VA 22192-5446 - Phone
- (703) 897-5890
- NPI assigned
- Sep 18, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 0024198873 | VA | Primary |
Addresses
Primary practice location
12581 Milstead Way Ste 103
Woodbridge, VA 22192-5446
Mailing address
368 S Pickett Street
#22459
Alexandria, VA 22304
Phone (941) 249-1930
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1789689600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789689600000",
"number": "1568374254",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "368 S PICKETT STREET",
"address_2": "#22459",
"city": "ALEXANDRIA",
"state": "VA",
"postal_code": "22304",
"telephone_number": "941-249-1930"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "12581 MILSTEAD WAY STE 103",
"city": "WOODBRIDGE",
"state": "VA",
"postal_code": "221925446",
"telephone_number": "703-897-5890"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LAMPHIER",
"first_name": "SEAN",
"middle_name": "MATTHEW",
"credential": "FNP-C",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-09-18",
"last_updated": "2026-09-18",
"certification_date": "2026-09-18",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Nurse Practitioner",
"state": "VA",
"license": "0024198873",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Woodbridge, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.