Active NPI
Stacia Nichole Guillen, FNP-C
- Nurse Practitioner
- Newport News, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 0024178910
- Practice address
- 825 Diligence Dr Ste 226
Newport News, VA 23606-4293 - Phone
- (855) 940-4867
- NPI assigned
- Nov 13, 2013
- Last updated
- Jan 16, 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 0024178910 | VA | Primary |
| Nurse Practitioner | 363L00000X | C-APN.0105399-C-NP | CO | |
| Family Nurse Practitioner | 363LF0000X | 23757 | CA | |
| Registered Nurse | 163W00000X | 0001293135 | VA | |
| Registered Nurse | 163W00000X | 788745 | CA |
Addresses
Primary practice location
825 Diligence Dr Ste 226
Newport News, VA 23606-4293
Mailing address
4020 Thorngate Dr
Williamsburg, VA 23188-1426
Phone (714) 642-6149
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VA, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Western Un of HLTH Sciences, Col of Podiatric Med, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4374 New Town Ave
Williamsburg, VA 23188-2865
Phone (757) 984-6140
825 Diligence Dr
Suite 226
Newport News, VA 23606-4293
Phone (757) 320-0224
8405 Greensboro Dr
Suite 120
MC Lean, VA 22102-5106
Phone (703) 356-1568
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 788745 | CA | MD | Registered Nurse |
| 0001293135 | VA | MD | Registered Nurse |
| C-APN.0105399-C-NP | CO | MD | Nurse Practitioner |
| 0024178910 | VA | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Velocity Urgent Care, LLC | Current | Accepting new patients | |
| Arman C. Moshyedi, MD, PLLC | Current | Accepting new patients | |
| Greenbrook TMS Roanoke | Past | Accepting new patients | |
| Greenbrook TMS Midlothian LLC | Past | Accepting new patients |
Locations
2560 Huntington Ave
Ste 306
Alexandria, VA 22303
Phone (703) 516-8880
1005 N Glebe Rd
Ste 450
Arlington, VA 22201
Phone (571) 257-3630
1010 N Glebe Rd
Ste 310
Arlington, VA 22201
44075 Pipeline Plz
Ste 125
Ashburn, VA 20147
1414 Sachem Pl
Ste 3
Charlottesville, VA 22901
Phone 43432716602252
11350 Random Hills Rd
Ste 250
Fairfax, VA 22030
10304 Spotsylvania Ave
Ste 106
Fredericksburg, VA 22408
Phone (540) 735-9757
100 Eastshore Dr
Ste 110
Glen Allen, VA 23059
Phone (804) 980-7520
8405 Greensboro Dr
Ste 120
McLean, VA 22102
Phone (571) 359-1171
2820 Waterford Lake Dr
Ste 201
Midlothian, VA 23112
Phone (804) 419-5780
825 Diligence Dr
Ste 226
Newport News, VA 23606
Phone (757) 320-0224
12359 Sunrise Valley Dr
Ste 200
Reston, VA 20191
Phone (703) 476-8700
2965 Colonnade Dr
Ste 307
Roanoke, VA 24018
Phone (540) 344-5300
596 Lynnhaven Pkwy
Ste 100
Virginia Beach, VA 23452
Phone (757) 802-4500
4374 New Town Ave
Williamsburg, VA 23188
Phone (757) 772-6124
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Urgent Care Clinic/Center
- Williamsburg, VA
- NPI 1205350584
-
- Psychiatry Physician
- Midlothian, VA
- NPI 1932659976
-
- Psychiatry Physician
- Roanoke, VA
- NPI 1427561059
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1384300800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768521600000",
"number": "1609206523",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4020 THORNGATE DR",
"city": "WILLIAMSBURG",
"state": "VA",
"postal_code": "231881426",
"telephone_number": "714-642-6149"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "825 DILIGENCE DR STE 226",
"city": "NEWPORT NEWS",
"state": "VA",
"postal_code": "236064293",
"telephone_number": "855-940-4867"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUILLEN",
"first_name": "STACIA",
"middle_name": "NICHOLE",
"credential": "FNP-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-11-13",
"last_updated": "2026-01-16",
"certification_date": "2026-01-16",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "VA",
"license": "0024178910",
"primary": true
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "CO",
"license": "C-APN.0105399-C-NP",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CA",
"license": "23757",
"primary": false
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "VA",
"license": "0001293135",
"primary": false
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "CA",
"license": "788745",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Newport News, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.