Are you Blair J. Williams, FNP-BC? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Provider Profile

Blair J. Williams, FNP-BC

Is this you? Edit this profile

At a glance

About Blair Williams

Listed in the NPI registry as a nurse practitioner — primary care, Blair J. Williams, FNP-BC practices in Wilmington, DE. NPI 1316866593 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Credentials & Licensing

DE licenceAs reported to the NPI registry
No. LG-0014015As reported
NPINational Provider Identifier
1316866593Issued 2026

As reported to the NPI registry ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Blair J. Williams's specialty?

Blair J. Williams is a nurse practitioner in Wilmington, DE. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Primary Care”.

NPI registry

Where can I find Blair J. Williams?

Blair J. Williams is listed at 3411 Silverside Rd Ste 100, Wilmington, DE 19810. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Blair J. Williams?

The number on file is (302) 543-5454. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Blair J. Williams?

Blair J. Williams's National Provider Identifier is 1316866593. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Is Blair J. Williams's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Blair J. Williams. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.