Physician Profile

Louis S. Reier, D.O.

Unclaimed Profile

About Dr. Reier

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Specialty

Neurological Surgery (Primary)

Credentials & Licensing

CA license20A19686
NPI1154838175
NPI issued12/29/2017

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.

Medicare information

Accepts Medicare assignmentYes
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 does Louis S. Reier specialize in?

Louis S. Reier is a neurosurgeon in Colton, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurological Surgery”.

NPI registry

Where is Louis S. Reier located?

Louis S. Reier is listed at 400 N Pepper Ave, Colton, CA 92324. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Louis S. Reier's phone number?

The number on file is (909) 580-3496. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Louis S. Reier?

Louis S. Reier's National Provider Identifier is 1154838175. 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 much experience does Louis S. Reier have?

Louis S. Reier has 9+ years experience. Registered with an NPI since 2017. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Louis S. Reier's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Louis S. Reier. 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.