Provider Profile

Derrick D. Williams

Unclaimed Profile

About Derrick Williams

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Specialty

Addiction & Substance Abuse Counselor (Primary)

Credentials & Licensing

CA license281032609P
NPI1548401748
NPI issued03/18/2009

Source: NPPES NPI Registry

Common questions

What is Derrick D. Williams's specialty?

Derrick D. Williams is an addiction & substance abuse counselor in Chino, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Derrick D. Williams?

Derrick D. Williams is listed at 5389 Riverside Dr, Chino, CA 91710. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Derrick D. Williams?

The number on file is (909) 615-7540. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Derrick D. Williams's NPI number?

Derrick D. Williams's National Provider Identifier is 1548401748. 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

How long has Derrick D. Williams been practicing?

Derrick D. Williams has 17+ years experience. Registered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Derrick D. Williams confirmed this information?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.