Individual provider Active NPI

Blair Jillian Williams, FNP-BC

  • Primary Care Nurse Practitioner
  • Wilmington, DE
National Provider Identifier
1316866593
Registry record updated Jul 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Primary Care Nurse PractitionerTaxonomy code 363LP2300X
License
LG-0014015 Issued in DE
Practice address
3411 Silverside Rd Ste 100
Wilmington, DE 19810-4811
Phone
(302) 543-5454
NPI assigned
Jul 13, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Primary Care Nurse Practitioner 363LP2300X LG-0014015 DE Primary

Addresses

Primary practice location

3411 Silverside Rd Ste 100
Wilmington, DE 19810-4811

Mailing address

7324 Alexandra Dr
Newark, DE 19702-8145
Phone (215) 872-1285

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

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": "1783900800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1316866593",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7324 ALEXANDRA DR",
            "city": "NEWARK",
            "state": "DE",
            "postal_code": "197028145",
            "telephone_number": "215-872-1285"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3411 SILVERSIDE RD STE 100",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198104811",
            "telephone_number": "302-543-5454"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "BLAIR",
        "middle_name": "JILLIAN",
        "name_prefix": "Mrs.",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-13",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "DE",
            "license": "LG-0014015",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wilmington, DE

Sources for this page

Verify at the official NPI Registry.