Physician Profile

Liwanag Asuncion, M.D.

Unclaimed Profile

About Dr. Asuncion

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Specialty

Internal Medicine (Primary)
Internal Medicine (Additional)

Credentials & Licensing

CA licenseC158496
OH license35034771
NPI1437122082
NPI issued02/13/2006

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

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 Liwanag Asuncion's specialty?

Liwanag Asuncion is an internist in Ontario, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where can I find Liwanag Asuncion?

Liwanag Asuncion is listed at 606 E Bermuda Dunes St, Ontario, CA 91761. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Liwanag Asuncion?

The number on file is (440) 225-7095. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Liwanag Asuncion's NPI number?

Liwanag Asuncion's National Provider Identifier is 1437122082. 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 Liwanag Asuncion been practicing?

Liwanag Asuncion has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Liwanag Asuncion confirmed this information?

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