Provider Profile

Elaine Sien, PHARM.D.

Unclaimed Profile

About Dr. Sien

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Specialty

Pharmacist (Primary)

Credentials & Licensing

CA license58455
NPI1629120738
NPI issued01/17/2007

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What is Elaine Sien's specialty?

Elaine Sien is a pharmacist in Fontana, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Elaine Sien?

Elaine Sien is listed at 9961 Sierra Ave, Fontana, CA 92335. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Elaine Sien?

The number on file is (909) 302-8339. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Elaine Sien's NPI number?

Elaine Sien's National Provider Identifier is 1629120738. 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 Elaine Sien been practicing?

Elaine Sien has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Elaine Sien confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Elaine Sien. 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.