Active NPI
Grace Elizabeth Olson, DNP, APRN, FNP-BC
- Primary Care Nurse Practitioner
- Wilmington, DE
National Provider Identifier
1508780354
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Primary Care Nurse Practitioner
- License
- LG-0014013
- Practice address
- 3411 Silverside Rd
Wilmington, DE 19810-4812 - Phone
- (302) 543-5454
- Fax
- (302) 327-4200
- NPI assigned
- Aug 5, 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 |
|---|---|---|---|---|
| Primary Care Nurse Practitioner | 363LP2300X | LG-0014013 | DE | Primary |
Addresses
Primary practice location
3411 Silverside Rd
Wilmington, DE 19810-4812
Mailing address
3220 Starting Gate CT
Woodbine, MD 21797-7937
Phone (443) 745-7959
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": "1785888000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785888000000",
"number": "1508780354",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3220 STARTING GATE CT",
"city": "WOODBINE",
"state": "MD",
"postal_code": "217977937",
"telephone_number": "443-745-7959"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3411 SILVERSIDE RD",
"city": "WILMINGTON",
"state": "DE",
"postal_code": "198104812",
"telephone_number": "302-543-5454",
"fax_number": "302-327-4200"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OLSON",
"first_name": "GRACE",
"middle_name": "ELIZABETH",
"credential": "DNP, APRN, FNP-BC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-08-05",
"last_updated": "2026-08-05",
"certification_date": "2026-08-05",
"status": "A"
},
"taxonomies": [
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "DE",
"license": "LG-0014013",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Wilmington, DE
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.